Home / 15,372.90-23,058.42-4,281.17

Finding the Fourth Proportional to 15,372.90, 23,058.42 and 4,281.17

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Solution

The fourth proportional to 15,372.90, 23,058.42 and 4,281.17 is: 6,421.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372.90 : 23,058.42 = 4,281.17 : x
  2. Step 2: Convert to fraction form
    15,372.90/23,058.42 = 4,281.17/x
  3. Step 3: Cross multiply
    15,372.90x = 23,058.42 × 4,281.17
  4. Step 4: Simplify right side
    15,372.90x = 98,716,900.66
  5. Step 5: Solve for x
    x = 98,716,900.66/15,372.90
  6. Step 6: Final answer
    x = 6,421.49

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1.5x scale

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.