Home / 25,219.91-34,802.24-14,612.96

Finding the Fourth Proportional to 25,219.91, 34,802.24 and 14,612.96

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Solution

The fourth proportional to 25,219.91, 34,802.24 and 14,612.96 is: 20,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,219.91 : 34,802.24 = 14,612.96 : x
  2. Step 2: Convert to fraction form
    25,219.91/34,802.24 = 14,612.96/x
  3. Step 3: Cross multiply
    25,219.91x = 34,802.24 × 14,612.96
  4. Step 4: Simplify right side
    25,219.91x = 508,563,493.95
  5. Step 5: Solve for x
    x = 508,563,493.95/25,219.91
  6. Step 6: Final answer
    x = 20,165.16

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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.