Home / 24,991.20-34,492.32-19,013.76

Finding the Fourth Proportional to 24,991.20, 34,492.32 and 19,013.76

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Solution

The fourth proportional to 24,991.20, 34,492.32 and 19,013.76 is: 26,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,991.20 : 34,492.32 = 19,013.76 : x
  2. Step 2: Convert to fraction form
    24,991.20/34,492.32 = 19,013.76/x
  3. Step 3: Cross multiply
    24,991.20x = 34,492.32 × 19,013.76
  4. Step 4: Simplify right side
    24,991.20x = 655,828,694.32
  5. Step 5: Solve for x
    x = 655,828,694.32/24,991.20
  6. Step 6: Final answer
    x = 26,242.39

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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.