Home / 22,750.84-34,128.05-10,277.86

Finding the Fourth Proportional to 22,750.84, 34,128.05 and 10,277.86

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Solution

The fourth proportional to 22,750.84, 34,128.05 and 10,277.86 is: 15,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.84 : 34,128.05 = 10,277.86 : x
  2. Step 2: Convert to fraction form
    22,750.84/34,128.05 = 10,277.86/x
  3. Step 3: Cross multiply
    22,750.84x = 34,128.05 × 10,277.86
  4. Step 4: Simplify right side
    22,750.84x = 350,763,319.97
  5. Step 5: Solve for x
    x = 350,763,319.97/22,750.84
  6. Step 6: Final answer
    x = 15,417.60

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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.