Home / 39,602.24-54,652.90-22,611.08

Finding the Fourth Proportional to 39,602.24, 54,652.90 and 22,611.08

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Solution

The fourth proportional to 39,602.24, 54,652.90 and 22,611.08 is: 31,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,602.24 : 54,652.90 = 22,611.08 : x
  2. Step 2: Convert to fraction form
    39,602.24/54,652.90 = 22,611.08/x
  3. Step 3: Cross multiply
    39,602.24x = 54,652.90 × 22,611.08
  4. Step 4: Simplify right side
    39,602.24x = 1,235,761,094.13
  5. Step 5: Solve for x
    x = 1,235,761,094.13/39,602.24
  6. Step 6: Final answer
    x = 31,204.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.