Home / 24,971.50-34,459.85-14,215.71

Finding the Fourth Proportional to 24,971.50, 34,459.85 and 14,215.71

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Solution

The fourth proportional to 24,971.50, 34,459.85 and 14,215.71 is: 19,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,971.50 : 34,459.85 = 14,215.71 : x
  2. Step 2: Convert to fraction form
    24,971.50/34,459.85 = 14,215.71/x
  3. Step 3: Cross multiply
    24,971.50x = 34,459.85 × 14,215.71
  4. Step 4: Simplify right side
    24,971.50x = 489,871,269.78
  5. Step 5: Solve for x
    x = 489,871,269.78/24,971.50
  6. Step 6: Final answer
    x = 19,617.22

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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.