Home / 9,390.20-14,088.23-5,646.27

Finding the Fourth Proportional to 9,390.20, 14,088.23 and 5,646.27

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Solution

The fourth proportional to 9,390.20, 14,088.23 and 5,646.27 is: 8,471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.20 : 14,088.23 = 5,646.27 : x
  2. Step 2: Convert to fraction form
    9,390.20/14,088.23 = 5,646.27/x
  3. Step 3: Cross multiply
    9,390.20x = 14,088.23 × 5,646.27
  4. Step 4: Simplify right side
    9,390.20x = 79,545,996.18
  5. Step 5: Solve for x
    x = 79,545,996.18/9,390.20
  6. Step 6: Final answer
    x = 8,471.18

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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.