Home / 10,390.01-15,589.88-6,011.15

Finding the Fourth Proportional to 10,390.01, 15,589.88 and 6,011.15

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Solution

The fourth proportional to 10,390.01, 15,589.88 and 6,011.15 is: 9,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390.01 : 15,589.88 = 6,011.15 : x
  2. Step 2: Convert to fraction form
    10,390.01/15,589.88 = 6,011.15/x
  3. Step 3: Cross multiply
    10,390.01x = 15,589.88 × 6,011.15
  4. Step 4: Simplify right side
    10,390.01x = 93,713,077.11
  5. Step 5: Solve for x
    x = 93,713,077.11/10,390.01
  6. Step 6: Final answer
    x = 9,019.54

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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.