Home / 15,722.07-23,575.56-7,395.06

Finding the Fourth Proportional to 15,722.07, 23,575.56 and 7,395.06

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Solution

The fourth proportional to 15,722.07, 23,575.56 and 7,395.06 is: 11,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,722.07 : 23,575.56 = 7,395.06 : x
  2. Step 2: Convert to fraction form
    15,722.07/23,575.56 = 7,395.06/x
  3. Step 3: Cross multiply
    15,722.07x = 23,575.56 × 7,395.06
  4. Step 4: Simplify right side
    15,722.07x = 174,342,680.73
  5. Step 5: Solve for x
    x = 174,342,680.73/15,722.07
  6. Step 6: Final answer
    x = 11,089.04

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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.