Home / 15,213-22,823.38-10,779.42

Finding the Fourth Proportional to 15,213, 22,823.38 and 10,779.42

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Solution

The fourth proportional to 15,213, 22,823.38 and 10,779.42 is: 16,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213 : 22,823.38 = 10,779.42 : x
  2. Step 2: Convert to fraction form
    15,213/22,823.38 = 10,779.42/x
  3. Step 3: Cross multiply
    15,213x = 22,823.38 × 10,779.42
  4. Step 4: Simplify right side
    15,213x = 246,022,798.84
  5. Step 5: Solve for x
    x = 246,022,798.84/15,213
  6. Step 6: Final answer
    x = 16,171.88

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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.