Home / 34,819.37-47,941.47-30,726.95

Finding the Fourth Proportional to 34,819.37, 47,941.47 and 30,726.95

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Solution

The fourth proportional to 34,819.37, 47,941.47 and 30,726.95 is: 42,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,819.37 : 47,941.47 = 30,726.95 : x
  2. Step 2: Convert to fraction form
    34,819.37/47,941.47 = 30,726.95/x
  3. Step 3: Cross multiply
    34,819.37x = 47,941.47 × 30,726.95
  4. Step 4: Simplify right side
    34,819.37x = 1,473,094,911.91
  5. Step 5: Solve for x
    x = 1,473,094,911.91/34,819.37
  6. Step 6: Final answer
    x = 42,306.77

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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.