Home / 7,727.43-10,663.95-4,370.28

Finding the Fourth Proportional to 7,727.43, 10,663.95 and 4,370.28

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Solution

The fourth proportional to 7,727.43, 10,663.95 and 4,370.28 is: 6,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.43 : 10,663.95 = 4,370.28 : x
  2. Step 2: Convert to fraction form
    7,727.43/10,663.95 = 4,370.28/x
  3. Step 3: Cross multiply
    7,727.43x = 10,663.95 × 4,370.28
  4. Step 4: Simplify right side
    7,727.43x = 46,604,447.41
  5. Step 5: Solve for x
    x = 46,604,447.41/7,727.43
  6. Step 6: Final answer
    x = 6,031.04

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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.