Home / 7,035.06-9,691.47-6,529.62

Finding the Fourth Proportional to 7,035.06, 9,691.47 and 6,529.62

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Solution

The fourth proportional to 7,035.06, 9,691.47 and 6,529.62 is: 8,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.06 : 9,691.47 = 6,529.62 : x
  2. Step 2: Convert to fraction form
    7,035.06/9,691.47 = 6,529.62/x
  3. Step 3: Cross multiply
    7,035.06x = 9,691.47 × 6,529.62
  4. Step 4: Simplify right side
    7,035.06x = 63,281,616.34
  5. Step 5: Solve for x
    x = 63,281,616.34/7,035.06
  6. Step 6: Final answer
    x = 8,995.18

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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.