Home / 35,088.39-48,473.20-30,364.47

Finding the Fourth Proportional to 35,088.39, 48,473.20 and 30,364.47

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Solution

The fourth proportional to 35,088.39, 48,473.20 and 30,364.47 is: 41,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,088.39 : 48,473.20 = 30,364.47 : x
  2. Step 2: Convert to fraction form
    35,088.39/48,473.20 = 30,364.47/x
  3. Step 3: Cross multiply
    35,088.39x = 48,473.20 × 30,364.47
  4. Step 4: Simplify right side
    35,088.39x = 1,471,862,906.02
  5. Step 5: Solve for x
    x = 1,471,862,906.02/35,088.39
  6. Step 6: Final answer
    x = 41,947.29

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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.