Home / 47,433.19-65,480.67-30,462.76

Finding the Fourth Proportional to 47,433.19, 65,480.67 and 30,462.76

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Solution

The fourth proportional to 47,433.19, 65,480.67 and 30,462.76 is: 42,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,433.19 : 65,480.67 = 30,462.76 : x
  2. Step 2: Convert to fraction form
    47,433.19/65,480.67 = 30,462.76/x
  3. Step 3: Cross multiply
    47,433.19x = 65,480.67 × 30,462.76
  4. Step 4: Simplify right side
    47,433.19x = 1,994,721,934.85
  5. Step 5: Solve for x
    x = 1,994,721,934.85/47,433.19
  6. Step 6: Final answer
    x = 42,053.30

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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.