Home / 25,446.49-35,115.93-14,116.01

Finding the Fourth Proportional to 25,446.49, 35,115.93 and 14,116.01

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Solution

The fourth proportional to 25,446.49, 35,115.93 and 14,116.01 is: 19,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446.49 : 35,115.93 = 14,116.01 : x
  2. Step 2: Convert to fraction form
    25,446.49/35,115.93 = 14,116.01/x
  3. Step 3: Cross multiply
    25,446.49x = 35,115.93 × 14,116.01
  4. Step 4: Simplify right side
    25,446.49x = 495,696,819.04
  5. Step 5: Solve for x
    x = 495,696,819.04/25,446.49
  6. Step 6: Final answer
    x = 19,479.97

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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.