Home / 15,836.79-23,747.22-5,303.15

Finding the Fourth Proportional to 15,836.79, 23,747.22 and 5,303.15

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Solution

The fourth proportional to 15,836.79, 23,747.22 and 5,303.15 is: 7,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.79 : 23,747.22 = 5,303.15 : x
  2. Step 2: Convert to fraction form
    15,836.79/23,747.22 = 5,303.15/x
  3. Step 3: Cross multiply
    15,836.79x = 23,747.22 × 5,303.15
  4. Step 4: Simplify right side
    15,836.79x = 125,934,951.01
  5. Step 5: Solve for x
    x = 125,934,951.01/15,836.79
  6. Step 6: Final answer
    x = 7,952.05

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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.