Home / 42,720.44-58,950.16-24,814.96

Finding the Fourth Proportional to 42,720.44, 58,950.16 and 24,814.96

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Solution

The fourth proportional to 42,720.44, 58,950.16 and 24,814.96 is: 34,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,720.44 : 58,950.16 = 24,814.96 : x
  2. Step 2: Convert to fraction form
    42,720.44/58,950.16 = 24,814.96/x
  3. Step 3: Cross multiply
    42,720.44x = 58,950.16 × 24,814.96
  4. Step 4: Simplify right side
    42,720.44x = 1,462,845,862.39
  5. Step 5: Solve for x
    x = 1,462,845,862.39/42,720.44
  6. Step 6: Final answer
    x = 34,242.29

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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.