Home / 7,671.38-10,585.60-4,314.02

Finding the Fourth Proportional to 7,671.38, 10,585.60 and 4,314.02

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Solution

The fourth proportional to 7,671.38, 10,585.60 and 4,314.02 is: 5,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.38 : 10,585.60 = 4,314.02 : x
  2. Step 2: Convert to fraction form
    7,671.38/10,585.60 = 4,314.02/x
  3. Step 3: Cross multiply
    7,671.38x = 10,585.60 × 4,314.02
  4. Step 4: Simplify right side
    7,671.38x = 45,666,426.40
  5. Step 5: Solve for x
    x = 45,666,426.40/7,671.38
  6. Step 6: Final answer
    x = 5,952.83

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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.