Home / 47,332.48-65,302.28-30,346.08

Finding the Fourth Proportional to 47,332.48, 65,302.28 and 30,346.08

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Solution

The fourth proportional to 47,332.48, 65,302.28 and 30,346.08 is: 41,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,332.48 : 65,302.28 = 30,346.08 : x
  2. Step 2: Convert to fraction form
    47,332.48/65,302.28 = 30,346.08/x
  3. Step 3: Cross multiply
    47,332.48x = 65,302.28 × 30,346.08
  4. Step 4: Simplify right side
    47,332.48x = 1,981,668,213.06
  5. Step 5: Solve for x
    x = 1,981,668,213.06/47,332.48
  6. Step 6: Final answer
    x = 41,866.98

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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.