Home / 7,335.47-10,123.49-4,191.59

Finding the Fourth Proportional to 7,335.47, 10,123.49 and 4,191.59

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Solution

The fourth proportional to 7,335.47, 10,123.49 and 4,191.59 is: 5,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.47 : 10,123.49 = 4,191.59 : x
  2. Step 2: Convert to fraction form
    7,335.47/10,123.49 = 4,191.59/x
  3. Step 3: Cross multiply
    7,335.47x = 10,123.49 × 4,191.59
  4. Step 4: Simplify right side
    7,335.47x = 42,433,519.45
  5. Step 5: Solve for x
    x = 42,433,519.45/7,335.47
  6. Step 6: Final answer
    x = 5,784.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.