Home / 9,700.04-13,385.34-6,349.52

Finding the Fourth Proportional to 9,700.04, 13,385.34 and 6,349.52

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Solution

The fourth proportional to 9,700.04, 13,385.34 and 6,349.52 is: 8,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700.04 : 13,385.34 = 6,349.52 : x
  2. Step 2: Convert to fraction form
    9,700.04/13,385.34 = 6,349.52/x
  3. Step 3: Cross multiply
    9,700.04x = 13,385.34 × 6,349.52
  4. Step 4: Simplify right side
    9,700.04x = 84,990,484.04
  5. Step 5: Solve for x
    x = 84,990,484.04/9,700.04
  6. Step 6: Final answer
    x = 8,761.87

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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.