Home / 34,298.91-47,332.68-19,191.60

Finding the Fourth Proportional to 34,298.91, 47,332.68 and 19,191.60

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Solution

The fourth proportional to 34,298.91, 47,332.68 and 19,191.60 is: 26,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298.91 : 47,332.68 = 19,191.60 : x
  2. Step 2: Convert to fraction form
    34,298.91/47,332.68 = 19,191.60/x
  3. Step 3: Cross multiply
    34,298.91x = 47,332.68 × 19,191.60
  4. Step 4: Simplify right side
    34,298.91x = 908,389,789.52
  5. Step 5: Solve for x
    x = 908,389,789.52/34,298.91
  6. Step 6: Final answer
    x = 26,484.51

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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.