Home / 42,543.04-58,707.12-24,636.64

Finding the Fourth Proportional to 42,543.04, 58,707.12 and 24,636.64

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Solution

The fourth proportional to 42,543.04, 58,707.12 and 24,636.64 is: 33,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,543.04 : 58,707.12 = 24,636.64 : x
  2. Step 2: Convert to fraction form
    42,543.04/58,707.12 = 24,636.64/x
  3. Step 3: Cross multiply
    42,543.04x = 58,707.12 × 24,636.64
  4. Step 4: Simplify right side
    42,543.04x = 1,446,346,180.88
  5. Step 5: Solve for x
    x = 1,446,346,180.88/42,543.04
  6. Step 6: Final answer
    x = 33,997.25

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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.