Home / 22,280.34-33,421.14-6,697.92

Finding the Fourth Proportional to 22,280.34, 33,421.14 and 6,697.92

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Solution

The fourth proportional to 22,280.34, 33,421.14 and 6,697.92 is: 10,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,280.34 : 33,421.14 = 6,697.92 : x
  2. Step 2: Convert to fraction form
    22,280.34/33,421.14 = 6,697.92/x
  3. Step 3: Cross multiply
    22,280.34x = 33,421.14 × 6,697.92
  4. Step 4: Simplify right side
    22,280.34x = 223,852,122.03
  5. Step 5: Solve for x
    x = 223,852,122.03/22,280.34
  6. Step 6: Final answer
    x = 10,047.07

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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.