Home / 9,431.39-14,150.15-4,500.39

Finding the Fourth Proportional to 9,431.39, 14,150.15 and 4,500.39

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Solution

The fourth proportional to 9,431.39, 14,150.15 and 4,500.39 is: 6,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.39 : 14,150.15 = 4,500.39 : x
  2. Step 2: Convert to fraction form
    9,431.39/14,150.15 = 4,500.39/x
  3. Step 3: Cross multiply
    9,431.39x = 14,150.15 × 4,500.39
  4. Step 4: Simplify right side
    9,431.39x = 63,681,204.81
  5. Step 5: Solve for x
    x = 63,681,204.81/9,431.39
  6. Step 6: Final answer
    x = 6,752.05

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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.