Home / 21,485.93-32,225.17-5,899.91

Finding the Fourth Proportional to 21,485.93, 32,225.17 and 5,899.91

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Solution

The fourth proportional to 21,485.93, 32,225.17 and 5,899.91 is: 8,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,485.93 : 32,225.17 = 5,899.91 : x
  2. Step 2: Convert to fraction form
    21,485.93/32,225.17 = 5,899.91/x
  3. Step 3: Cross multiply
    21,485.93x = 32,225.17 × 5,899.91
  4. Step 4: Simplify right side
    21,485.93x = 190,125,426.86
  5. Step 5: Solve for x
    x = 190,125,426.86/21,485.93
  6. Step 6: Final answer
    x = 8,848.84

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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.