Home / 42,277.60-58,343.95-23,158.18

Finding the Fourth Proportional to 42,277.60, 58,343.95 and 23,158.18

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Solution

The fourth proportional to 42,277.60, 58,343.95 and 23,158.18 is: 31,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,277.60 : 58,343.95 = 23,158.18 : x
  2. Step 2: Convert to fraction form
    42,277.60/58,343.95 = 23,158.18/x
  3. Step 3: Cross multiply
    42,277.60x = 58,343.95 × 23,158.18
  4. Step 4: Simplify right side
    42,277.60x = 1,351,139,503.53
  5. Step 5: Solve for x
    x = 1,351,139,503.53/42,277.60
  6. Step 6: Final answer
    x = 31,958.76

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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.