Home / 8,417.96-11,615.23-5,060.83

Finding the Fourth Proportional to 8,417.96, 11,615.23 and 5,060.83

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Solution

The fourth proportional to 8,417.96, 11,615.23 and 5,060.83 is: 6,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.96 : 11,615.23 = 5,060.83 : x
  2. Step 2: Convert to fraction form
    8,417.96/11,615.23 = 5,060.83/x
  3. Step 3: Cross multiply
    8,417.96x = 11,615.23 × 5,060.83
  4. Step 4: Simplify right side
    8,417.96x = 58,782,703.51
  5. Step 5: Solve for x
    x = 58,782,703.51/8,417.96
  6. Step 6: Final answer
    x = 6,983.01

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Half scale
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Double scale
Find fourth proportional to 8,418.96, 11,616.61 and 5,061.83
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.