Home / 34,630.20-47,789.52-19,526.52

Finding the Fourth Proportional to 34,630.20, 47,789.52 and 19,526.52

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Solution

The fourth proportional to 34,630.20, 47,789.52 and 19,526.52 is: 26,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630.20 : 47,789.52 = 19,526.52 : x
  2. Step 2: Convert to fraction form
    34,630.20/47,789.52 = 19,526.52/x
  3. Step 3: Cross multiply
    34,630.20x = 47,789.52 × 19,526.52
  4. Step 4: Simplify right side
    34,630.20x = 933,163,018.07
  5. Step 5: Solve for x
    x = 933,163,018.07/34,630.20
  6. Step 6: Final answer
    x = 26,946.51

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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.