Home / 5,607.74-8,395.20-4,429.52

Finding the Fourth Proportional to 5,607.74, 8,395.20 and 4,429.52

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Solution

The fourth proportional to 5,607.74, 8,395.20 and 4,429.52 is: 6,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607.74 : 8,395.20 = 4,429.52 : x
  2. Step 2: Convert to fraction form
    5,607.74/8,395.20 = 4,429.52/x
  3. Step 3: Cross multiply
    5,607.74x = 8,395.20 × 4,429.52
  4. Step 4: Simplify right side
    5,607.74x = 37,186,706.30
  5. Step 5: Solve for x
    x = 37,186,706.30/5,607.74
  6. Step 6: Final answer
    x = 6,631.32

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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.