Home / 15,060.48-22,586.40-5,197.20

Finding the Fourth Proportional to 15,060.48, 22,586.40 and 5,197.20

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Solution

The fourth proportional to 15,060.48, 22,586.40 and 5,197.20 is: 7,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060.48 : 22,586.40 = 5,197.20 : x
  2. Step 2: Convert to fraction form
    15,060.48/22,586.40 = 5,197.20/x
  3. Step 3: Cross multiply
    15,060.48x = 22,586.40 × 5,197.20
  4. Step 4: Simplify right side
    15,060.48x = 117,386,038.08
  5. Step 5: Solve for x
    x = 117,386,038.08/15,060.48
  6. Step 6: Final answer
    x = 7,794.31

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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.