Home / 42,418.08-58,538.16-24,271.92

Finding the Fourth Proportional to 42,418.08, 58,538.16 and 24,271.92

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Solution

The fourth proportional to 42,418.08, 58,538.16 and 24,271.92 is: 33,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,418.08 : 58,538.16 = 24,271.92 : x
  2. Step 2: Convert to fraction form
    42,418.08/58,538.16 = 24,271.92/x
  3. Step 3: Cross multiply
    42,418.08x = 58,538.16 × 24,271.92
  4. Step 4: Simplify right side
    42,418.08x = 1,420,833,536.47
  5. Step 5: Solve for x
    x = 1,420,833,536.47/42,418.08
  6. Step 6: Final answer
    x = 33,495.94

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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.