Home / 6,116.53-8,440.85-3,598.74

Finding the Fourth Proportional to 6,116.53, 8,440.85 and 3,598.74

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Solution

The fourth proportional to 6,116.53, 8,440.85 and 3,598.74 is: 4,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.53 : 8,440.85 = 3,598.74 : x
  2. Step 2: Convert to fraction form
    6,116.53/8,440.85 = 3,598.74/x
  3. Step 3: Cross multiply
    6,116.53x = 8,440.85 × 3,598.74
  4. Step 4: Simplify right side
    6,116.53x = 30,376,424.53
  5. Step 5: Solve for x
    x = 30,376,424.53/6,116.53
  6. Step 6: Final answer
    x = 4,966.28

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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.