Home / 15,510.62-23,266.38-5,657.27

Finding the Fourth Proportional to 15,510.62, 23,266.38 and 5,657.27

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Solution

The fourth proportional to 15,510.62, 23,266.38 and 5,657.27 is: 8,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,510.62 : 23,266.38 = 5,657.27 : x
  2. Step 2: Convert to fraction form
    15,510.62/23,266.38 = 5,657.27/x
  3. Step 3: Cross multiply
    15,510.62x = 23,266.38 × 5,657.27
  4. Step 4: Simplify right side
    15,510.62x = 131,624,193.58
  5. Step 5: Solve for x
    x = 131,624,193.58/15,510.62
  6. Step 6: Final answer
    x = 8,486.07

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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.