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Finding the Fourth Proportional to 7,305.32, 10,957.98 and 4,710.08

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Solution

The fourth proportional to 7,305.32, 10,957.98 and 4,710.08 is: 7,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.32 : 10,957.98 = 4,710.08 : x
  2. Step 2: Convert to fraction form
    7,305.32/10,957.98 = 4,710.08/x
  3. Step 3: Cross multiply
    7,305.32x = 10,957.98 × 4,710.08
  4. Step 4: Simplify right side
    7,305.32x = 51,613,007.50
  5. Step 5: Solve for x
    x = 51,613,007.50/7,305.32
  6. Step 6: Final answer
    x = 7,065.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.