Home / 42,274.16-63,392.07-15,960.23

Finding the Fourth Proportional to 42,274.16, 63,392.07 and 15,960.23

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Solution

The fourth proportional to 42,274.16, 63,392.07 and 15,960.23 is: 23,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,274.16 : 63,392.07 = 15,960.23 : x
  2. Step 2: Convert to fraction form
    42,274.16/63,392.07 = 15,960.23/x
  3. Step 3: Cross multiply
    42,274.16x = 63,392.07 × 15,960.23
  4. Step 4: Simplify right side
    42,274.16x = 1,011,752,017.38
  5. Step 5: Solve for x
    x = 1,011,752,017.38/42,274.16
  6. Step 6: Final answer
    x = 23,933.11

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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.