Home / 57,417.46-86,130.54-15,297.39

Finding the Fourth Proportional to 57,417.46, 86,130.54 and 15,297.39

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Solution

The fourth proportional to 57,417.46, 86,130.54 and 15,297.39 is: 22,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,417.46 : 86,130.54 = 15,297.39 : x
  2. Step 2: Convert to fraction form
    57,417.46/86,130.54 = 15,297.39/x
  3. Step 3: Cross multiply
    57,417.46x = 86,130.54 × 15,297.39
  4. Step 4: Simplify right side
    57,417.46x = 1,317,572,461.29
  5. Step 5: Solve for x
    x = 1,317,572,461.29/57,417.46
  6. Step 6: Final answer
    x = 22,947.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.