Home / 8,012.57-11,058.75-4,656.42

Finding the Fourth Proportional to 8,012.57, 11,058.75 and 4,656.42

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Solution

The fourth proportional to 8,012.57, 11,058.75 and 4,656.42 is: 6,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.57 : 11,058.75 = 4,656.42 : x
  2. Step 2: Convert to fraction form
    8,012.57/11,058.75 = 4,656.42/x
  3. Step 3: Cross multiply
    8,012.57x = 11,058.75 × 4,656.42
  4. Step 4: Simplify right side
    8,012.57x = 51,494,184.68
  5. Step 5: Solve for x
    x = 51,494,184.68/8,012.57
  6. Step 6: Final answer
    x = 6,426.68

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Half scale
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Double scale
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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.