Home / 31,377.12-47,071.04-10,595.68

Finding the Fourth Proportional to 31,377.12, 47,071.04 and 10,595.68

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Solution

The fourth proportional to 31,377.12, 47,071.04 and 10,595.68 is: 15,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,377.12 : 47,071.04 = 10,595.68 : x
  2. Step 2: Convert to fraction form
    31,377.12/47,071.04 = 10,595.68/x
  3. Step 3: Cross multiply
    31,377.12x = 47,071.04 × 10,595.68
  4. Step 4: Simplify right side
    31,377.12x = 498,749,677.11
  5. Step 5: Solve for x
    x = 498,749,677.11/31,377.12
  6. Step 6: Final answer
    x = 15,895.33

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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.