Home / 23,250.60-34,875.90-10,128.60

Finding the Fourth Proportional to 23,250.60, 34,875.90 and 10,128.60

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Solution

The fourth proportional to 23,250.60, 34,875.90 and 10,128.60 is: 15,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,250.60 : 34,875.90 = 10,128.60 : x
  2. Step 2: Convert to fraction form
    23,250.60/34,875.90 = 10,128.60/x
  3. Step 3: Cross multiply
    23,250.60x = 34,875.90 × 10,128.60
  4. Step 4: Simplify right side
    23,250.60x = 353,244,040.74
  5. Step 5: Solve for x
    x = 353,244,040.74/23,250.60
  6. Step 6: Final answer
    x = 15,192.90

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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.