Home / 9,363.60-14,045.40-6,909.30

Finding the Fourth Proportional to 9,363.60, 14,045.40 and 6,909.30

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Solution

The fourth proportional to 9,363.60, 14,045.40 and 6,909.30 is: 10,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.60 : 14,045.40 = 6,909.30 : x
  2. Step 2: Convert to fraction form
    9,363.60/14,045.40 = 6,909.30/x
  3. Step 3: Cross multiply
    9,363.60x = 14,045.40 × 6,909.30
  4. Step 4: Simplify right side
    9,363.60x = 97,043,882.22
  5. Step 5: Solve for x
    x = 97,043,882.22/9,363.60
  6. Step 6: Final answer
    x = 10,363.95

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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.