Home / 42,737.63-58,977.92-25,970.63

Finding the Fourth Proportional to 42,737.63, 58,977.92 and 25,970.63

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Solution

The fourth proportional to 42,737.63, 58,977.92 and 25,970.63 is: 35,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,737.63 : 58,977.92 = 25,970.63 : x
  2. Step 2: Convert to fraction form
    42,737.63/58,977.92 = 25,970.63/x
  3. Step 3: Cross multiply
    42,737.63x = 58,977.92 × 25,970.63
  4. Step 4: Simplify right side
    42,737.63x = 1,531,693,508.53
  5. Step 5: Solve for x
    x = 1,531,693,508.53/42,737.63
  6. Step 6: Final answer
    x = 35,839.46

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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.