Home / 9,101.39-13,652.70-3,095.02

Finding the Fourth Proportional to 9,101.39, 13,652.70 and 3,095.02

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Solution

The fourth proportional to 9,101.39, 13,652.70 and 3,095.02 is: 4,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.39 : 13,652.70 = 3,095.02 : x
  2. Step 2: Convert to fraction form
    9,101.39/13,652.70 = 3,095.02/x
  3. Step 3: Cross multiply
    9,101.39x = 13,652.70 × 3,095.02
  4. Step 4: Simplify right side
    9,101.39x = 42,255,295.82
  5. Step 5: Solve for x
    x = 42,255,295.82/9,101.39
  6. Step 6: Final answer
    x = 4,642.73

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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.