Home / 9,318.27-13,967.30-4,641.77

Finding the Fourth Proportional to 9,318.27, 13,967.30 and 4,641.77

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Solution

The fourth proportional to 9,318.27, 13,967.30 and 4,641.77 is: 6,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.27 : 13,967.30 = 4,641.77 : x
  2. Step 2: Convert to fraction form
    9,318.27/13,967.30 = 4,641.77/x
  3. Step 3: Cross multiply
    9,318.27x = 13,967.30 × 4,641.77
  4. Step 4: Simplify right side
    9,318.27x = 64,833,040.64
  5. Step 5: Solve for x
    x = 64,833,040.64/9,318.27
  6. Step 6: Final answer
    x = 6,957.62

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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.