Home / 16,394.78-24,586.92-5,299.10

Finding the Fourth Proportional to 16,394.78, 24,586.92 and 5,299.10

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Solution

The fourth proportional to 16,394.78, 24,586.92 and 5,299.10 is: 7,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,394.78 : 24,586.92 = 5,299.10 : x
  2. Step 2: Convert to fraction form
    16,394.78/24,586.92 = 5,299.10/x
  3. Step 3: Cross multiply
    16,394.78x = 24,586.92 × 5,299.10
  4. Step 4: Simplify right side
    16,394.78x = 130,288,547.77
  5. Step 5: Solve for x
    x = 130,288,547.77/16,394.78
  6. Step 6: Final answer
    x = 7,946.95

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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.