Home / 9,426.17-14,135.38-4,089.69

Finding the Fourth Proportional to 9,426.17, 14,135.38 and 4,089.69

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Solution

The fourth proportional to 9,426.17, 14,135.38 and 4,089.69 is: 6,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.17 : 14,135.38 = 4,089.69 : x
  2. Step 2: Convert to fraction form
    9,426.17/14,135.38 = 4,089.69/x
  3. Step 3: Cross multiply
    9,426.17x = 14,135.38 × 4,089.69
  4. Step 4: Simplify right side
    9,426.17x = 57,809,312.01
  5. Step 5: Solve for x
    x = 57,809,312.01/9,426.17
  6. Step 6: Final answer
    x = 6,132.85

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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.