Home / 5,434.74-7,499.52-3,077.10

Finding the Fourth Proportional to 5,434.74, 7,499.52 and 3,077.10

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Solution

The fourth proportional to 5,434.74, 7,499.52 and 3,077.10 is: 4,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.74 : 7,499.52 = 3,077.10 : x
  2. Step 2: Convert to fraction form
    5,434.74/7,499.52 = 3,077.10/x
  3. Step 3: Cross multiply
    5,434.74x = 7,499.52 × 3,077.10
  4. Step 4: Simplify right side
    5,434.74x = 23,076,772.99
  5. Step 5: Solve for x
    x = 23,076,772.99/5,434.74
  6. Step 6: Final answer
    x = 4,246.16

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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.