Home / 28,354.23-39,122.16-23,834.10

Finding the Fourth Proportional to 28,354.23, 39,122.16 and 23,834.10

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Solution

The fourth proportional to 28,354.23, 39,122.16 and 23,834.10 is: 32,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,354.23 : 39,122.16 = 23,834.10 : x
  2. Step 2: Convert to fraction form
    28,354.23/39,122.16 = 23,834.10/x
  3. Step 3: Cross multiply
    28,354.23x = 39,122.16 × 23,834.10
  4. Step 4: Simplify right side
    28,354.23x = 932,441,473.66
  5. Step 5: Solve for x
    x = 932,441,473.66/28,354.23
  6. Step 6: Final answer
    x = 32,885.45

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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.