Home / 6,631.02-9,148.46-4,110.53

Finding the Fourth Proportional to 6,631.02, 9,148.46 and 4,110.53

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Solution

The fourth proportional to 6,631.02, 9,148.46 and 4,110.53 is: 5,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.02 : 9,148.46 = 4,110.53 : x
  2. Step 2: Convert to fraction form
    6,631.02/9,148.46 = 4,110.53/x
  3. Step 3: Cross multiply
    6,631.02x = 9,148.46 × 4,110.53
  4. Step 4: Simplify right side
    6,631.02x = 37,604,952.99
  5. Step 5: Solve for x
    x = 37,604,952.99/6,631.02
  6. Step 6: Final answer
    x = 5,671.07

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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.