Home / 15,972.05-23,955.53-6,109.13

Finding the Fourth Proportional to 15,972.05, 23,955.53 and 6,109.13

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Solution

The fourth proportional to 15,972.05, 23,955.53 and 6,109.13 is: 9,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.05 : 23,955.53 = 6,109.13 : x
  2. Step 2: Convert to fraction form
    15,972.05/23,955.53 = 6,109.13/x
  3. Step 3: Cross multiply
    15,972.05x = 23,955.53 × 6,109.13
  4. Step 4: Simplify right side
    15,972.05x = 146,347,296.67
  5. Step 5: Solve for x
    x = 146,347,296.67/15,972.05
  6. Step 6: Final answer
    x = 9,162.72

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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.