Home / 24,655.66-34,024.82-13,325.12

Finding the Fourth Proportional to 24,655.66, 34,024.82 and 13,325.12

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Solution

The fourth proportional to 24,655.66, 34,024.82 and 13,325.12 is: 18,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,655.66 : 34,024.82 = 13,325.12 : x
  2. Step 2: Convert to fraction form
    24,655.66/34,024.82 = 13,325.12/x
  3. Step 3: Cross multiply
    24,655.66x = 34,024.82 × 13,325.12
  4. Step 4: Simplify right side
    24,655.66x = 453,384,809.48
  5. Step 5: Solve for x
    x = 453,384,809.48/24,655.66
  6. Step 6: Final answer
    x = 18,388.67

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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.