Home / 6,903.29-10,356.47-2,520.74

Finding the Fourth Proportional to 6,903.29, 10,356.47 and 2,520.74

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Solution

The fourth proportional to 6,903.29, 10,356.47 and 2,520.74 is: 3,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.29 : 10,356.47 = 2,520.74 : x
  2. Step 2: Convert to fraction form
    6,903.29/10,356.47 = 2,520.74/x
  3. Step 3: Cross multiply
    6,903.29x = 10,356.47 × 2,520.74
  4. Step 4: Simplify right side
    6,903.29x = 26,105,903.80
  5. Step 5: Solve for x
    x = 26,105,903.80/6,903.29
  6. Step 6: Final answer
    x = 3,781.66

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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.