Home / 15,965.70-23,948.55-5,576.10

Finding the Fourth Proportional to 15,965.70, 23,948.55 and 5,576.10

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Solution

The fourth proportional to 15,965.70, 23,948.55 and 5,576.10 is: 8,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965.70 : 23,948.55 = 5,576.10 : x
  2. Step 2: Convert to fraction form
    15,965.70/23,948.55 = 5,576.10/x
  3. Step 3: Cross multiply
    15,965.70x = 23,948.55 × 5,576.10
  4. Step 4: Simplify right side
    15,965.70x = 133,539,509.66
  5. Step 5: Solve for x
    x = 133,539,509.66/15,965.70
  6. Step 6: Final answer
    x = 8,364.15

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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.