Home / 16,298.28-22,491.95-10,636.65

Finding the Fourth Proportional to 16,298.28, 22,491.95 and 10,636.65

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Solution

The fourth proportional to 16,298.28, 22,491.95 and 10,636.65 is: 14,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298.28 : 22,491.95 = 10,636.65 : x
  2. Step 2: Convert to fraction form
    16,298.28/22,491.95 = 10,636.65/x
  3. Step 3: Cross multiply
    16,298.28x = 22,491.95 × 10,636.65
  4. Step 4: Simplify right side
    16,298.28x = 239,238,946.78
  5. Step 5: Solve for x
    x = 239,238,946.78/16,298.28
  6. Step 6: Final answer
    x = 14,678.78

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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.