Home / 10,398.36-14,349.48-5,682.66

Finding the Fourth Proportional to 10,398.36, 14,349.48 and 5,682.66

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Solution

The fourth proportional to 10,398.36, 14,349.48 and 5,682.66 is: 7,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398.36 : 14,349.48 = 5,682.66 : x
  2. Step 2: Convert to fraction form
    10,398.36/14,349.48 = 5,682.66/x
  3. Step 3: Cross multiply
    10,398.36x = 14,349.48 × 5,682.66
  4. Step 4: Simplify right side
    10,398.36x = 81,543,216.02
  5. Step 5: Solve for x
    x = 81,543,216.02/10,398.36
  6. Step 6: Final answer
    x = 7,841.93

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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.