Home / 15,350.90-23,026.34-10,155.56

Finding the Fourth Proportional to 15,350.90, 23,026.34 and 10,155.56

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Solution

The fourth proportional to 15,350.90, 23,026.34 and 10,155.56 is: 15,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.90 : 23,026.34 = 10,155.56 : x
  2. Step 2: Convert to fraction form
    15,350.90/23,026.34 = 10,155.56/x
  3. Step 3: Cross multiply
    15,350.90x = 23,026.34 × 10,155.56
  4. Step 4: Simplify right side
    15,350.90x = 233,845,287.71
  5. Step 5: Solve for x
    x = 233,845,287.71/15,350.90
  6. Step 6: Final answer
    x = 15,233.33

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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.