Home / 5,418.02-8,127.06-1,522.46

Finding the Fourth Proportional to 5,418.02, 8,127.06 and 1,522.46

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Solution

The fourth proportional to 5,418.02, 8,127.06 and 1,522.46 is: 2,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418.02 : 8,127.06 = 1,522.46 : x
  2. Step 2: Convert to fraction form
    5,418.02/8,127.06 = 1,522.46/x
  3. Step 3: Cross multiply
    5,418.02x = 8,127.06 × 1,522.46
  4. Step 4: Simplify right side
    5,418.02x = 12,373,123.77
  5. Step 5: Solve for x
    x = 12,373,123.77/5,418.02
  6. Step 6: Final answer
    x = 2,283.70

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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.