Home / 22,899.47-34,348.93-12,904.97

Finding the Fourth Proportional to 22,899.47, 34,348.93 and 12,904.97

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Solution

The fourth proportional to 22,899.47, 34,348.93 and 12,904.97 is: 19,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899.47 : 34,348.93 = 12,904.97 : x
  2. Step 2: Convert to fraction form
    22,899.47/34,348.93 = 12,904.97/x
  3. Step 3: Cross multiply
    22,899.47x = 34,348.93 × 12,904.97
  4. Step 4: Simplify right side
    22,899.47x = 443,271,707.18
  5. Step 5: Solve for x
    x = 443,271,707.18/22,899.47
  6. Step 6: Final answer
    x = 19,357.30

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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.