Home / 7,426.95-10,243.56-4,772.91

Finding the Fourth Proportional to 7,426.95, 10,243.56 and 4,772.91

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Solution

The fourth proportional to 7,426.95, 10,243.56 and 4,772.91 is: 6,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.95 : 10,243.56 = 4,772.91 : x
  2. Step 2: Convert to fraction form
    7,426.95/10,243.56 = 4,772.91/x
  3. Step 3: Cross multiply
    7,426.95x = 10,243.56 × 4,772.91
  4. Step 4: Simplify right side
    7,426.95x = 48,891,589.96
  5. Step 5: Solve for x
    x = 48,891,589.96/7,426.95
  6. Step 6: Final answer
    x = 6,583.00

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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.