Home / 10,275.78-14,179.77-5,800.62

Finding the Fourth Proportional to 10,275.78, 14,179.77 and 5,800.62

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Solution

The fourth proportional to 10,275.78, 14,179.77 and 5,800.62 is: 8,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275.78 : 14,179.77 = 5,800.62 : x
  2. Step 2: Convert to fraction form
    10,275.78/14,179.77 = 5,800.62/x
  3. Step 3: Cross multiply
    10,275.78x = 14,179.77 × 5,800.62
  4. Step 4: Simplify right side
    10,275.78x = 82,251,457.46
  5. Step 5: Solve for x
    x = 82,251,457.46/10,275.78
  6. Step 6: Final answer
    x = 8,004.40

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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.