Home / 10,177.65-15,266.60-5,499.99

Finding the Fourth Proportional to 10,177.65, 15,266.60 and 5,499.99

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Solution

The fourth proportional to 10,177.65, 15,266.60 and 5,499.99 is: 8,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177.65 : 15,266.60 = 5,499.99 : x
  2. Step 2: Convert to fraction form
    10,177.65/15,266.60 = 5,499.99/x
  3. Step 3: Cross multiply
    10,177.65x = 15,266.60 × 5,499.99
  4. Step 4: Simplify right side
    10,177.65x = 83,966,119.83
  5. Step 5: Solve for x
    x = 83,966,119.83/10,177.65
  6. Step 6: Final answer
    x = 8,250.05

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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.