Home / 30,833.52-45,979.55-30,552.86

Finding the Fourth Proportional to 30,833.52, 45,979.55 and 30,552.86

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Solution

The fourth proportional to 30,833.52, 45,979.55 and 30,552.86 is: 45,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,833.52 : 45,979.55 = 30,552.86 : x
  2. Step 2: Convert to fraction form
    30,833.52/45,979.55 = 30,552.86/x
  3. Step 3: Cross multiply
    30,833.52x = 45,979.55 × 30,552.86
  4. Step 4: Simplify right side
    30,833.52x = 1,404,806,371.35
  5. Step 5: Solve for x
    x = 1,404,806,371.35/30,833.52
  6. Step 6: Final answer
    x = 45,561.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.