Home / 22,211.34-33,300.60-10,510.86

Finding the Fourth Proportional to 22,211.34, 33,300.60 and 10,510.86

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Solution

The fourth proportional to 22,211.34, 33,300.60 and 10,510.86 is: 15,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.34 : 33,300.60 = 10,510.86 : x
  2. Step 2: Convert to fraction form
    22,211.34/33,300.60 = 10,510.86/x
  3. Step 3: Cross multiply
    22,211.34x = 33,300.60 × 10,510.86
  4. Step 4: Simplify right side
    22,211.34x = 350,017,944.52
  5. Step 5: Solve for x
    x = 350,017,944.52/22,211.34
  6. Step 6: Final answer
    x = 15,758.52

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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.