Home / 34,854.44-52,281.66-12,663.68

Finding the Fourth Proportional to 34,854.44, 52,281.66 and 12,663.68

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Solution

The fourth proportional to 34,854.44, 52,281.66 and 12,663.68 is: 18,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,854.44 : 52,281.66 = 12,663.68 : x
  2. Step 2: Convert to fraction form
    34,854.44/52,281.66 = 12,663.68/x
  3. Step 3: Cross multiply
    34,854.44x = 52,281.66 × 12,663.68
  4. Step 4: Simplify right side
    34,854.44x = 662,078,212.11
  5. Step 5: Solve for x
    x = 662,078,212.11/34,854.44
  6. Step 6: Final answer
    x = 18,995.52

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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.