Home / 48,970.40-67,556.07-35,512.13

Finding the Fourth Proportional to 48,970.40, 67,556.07 and 35,512.13

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Solution

The fourth proportional to 48,970.40, 67,556.07 and 35,512.13 is: 48,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,970.40 : 67,556.07 = 35,512.13 : x
  2. Step 2: Convert to fraction form
    48,970.40/67,556.07 = 35,512.13/x
  3. Step 3: Cross multiply
    48,970.40x = 67,556.07 × 35,512.13
  4. Step 4: Simplify right side
    48,970.40x = 2,399,059,940.13
  5. Step 5: Solve for x
    x = 2,399,059,940.13/48,970.40
  6. Step 6: Final answer
    x = 48,990.00

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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.