Home / 42,044.04-63,066.06-10,454.04

Finding the Fourth Proportional to 42,044.04, 63,066.06 and 10,454.04

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Solution

The fourth proportional to 42,044.04, 63,066.06 and 10,454.04 is: 15,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,044.04 : 63,066.06 = 10,454.04 : x
  2. Step 2: Convert to fraction form
    42,044.04/63,066.06 = 10,454.04/x
  3. Step 3: Cross multiply
    42,044.04x = 63,066.06 × 10,454.04
  4. Step 4: Simplify right side
    42,044.04x = 659,295,113.88
  5. Step 5: Solve for x
    x = 659,295,113.88/42,044.04
  6. Step 6: Final answer
    x = 15,681.06

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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.