Home / 7,098.10-9,793.40-4,580.32

Finding the Fourth Proportional to 7,098.10, 9,793.40 and 4,580.32

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Solution

The fourth proportional to 7,098.10, 9,793.40 and 4,580.32 is: 6,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.10 : 9,793.40 = 4,580.32 : x
  2. Step 2: Convert to fraction form
    7,098.10/9,793.40 = 4,580.32/x
  3. Step 3: Cross multiply
    7,098.10x = 9,793.40 × 4,580.32
  4. Step 4: Simplify right side
    7,098.10x = 44,856,892.86
  5. Step 5: Solve for x
    x = 44,856,892.86/7,098.10
  6. Step 6: Final answer
    x = 6,319.57

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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.