Home / 4,254.45-6,368.02-2,275.13

Finding the Fourth Proportional to 4,254.45, 6,368.02 and 2,275.13

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Solution

The fourth proportional to 4,254.45, 6,368.02 and 2,275.13 is: 3,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.45 : 6,368.02 = 2,275.13 : x
  2. Step 2: Convert to fraction form
    4,254.45/6,368.02 = 2,275.13/x
  3. Step 3: Cross multiply
    4,254.45x = 6,368.02 × 2,275.13
  4. Step 4: Simplify right side
    4,254.45x = 14,488,061.97
  5. Step 5: Solve for x
    x = 14,488,061.97/4,254.45
  6. Step 6: Final answer
    x = 3,405.39

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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.