Home / 39,036.80-58,496.85-21,482.48

Finding the Fourth Proportional to 39,036.80, 58,496.85 and 21,482.48

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Solution

The fourth proportional to 39,036.80, 58,496.85 and 21,482.48 is: 32,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,036.80 : 58,496.85 = 21,482.48 : x
  2. Step 2: Convert to fraction form
    39,036.80/58,496.85 = 21,482.48/x
  3. Step 3: Cross multiply
    39,036.80x = 58,496.85 × 21,482.48
  4. Step 4: Simplify right side
    39,036.80x = 1,256,657,556.43
  5. Step 5: Solve for x
    x = 1,256,657,556.43/39,036.80
  6. Step 6: Final answer
    x = 32,191.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.