Home / 21,925.36-32,892.20-7,133.04

Finding the Fourth Proportional to 21,925.36, 32,892.20 and 7,133.04

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Solution

The fourth proportional to 21,925.36, 32,892.20 and 7,133.04 is: 10,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.36 : 32,892.20 = 7,133.04 : x
  2. Step 2: Convert to fraction form
    21,925.36/32,892.20 = 7,133.04/x
  3. Step 3: Cross multiply
    21,925.36x = 32,892.20 × 7,133.04
  4. Step 4: Simplify right side
    21,925.36x = 234,621,378.29
  5. Step 5: Solve for x
    x = 234,621,378.29/21,925.36
  6. Step 6: Final answer
    x = 10,700.91

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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.