Home / 33,019.20-49,528.80-29,390.40

Finding the Fourth Proportional to 33,019.20, 49,528.80 and 29,390.40

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Solution

The fourth proportional to 33,019.20, 49,528.80 and 29,390.40 is: 44,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019.20 : 49,528.80 = 29,390.40 : x
  2. Step 2: Convert to fraction form
    33,019.20/49,528.80 = 29,390.40/x
  3. Step 3: Cross multiply
    33,019.20x = 49,528.80 × 29,390.40
  4. Step 4: Simplify right side
    33,019.20x = 1,455,671,243.52
  5. Step 5: Solve for x
    x = 1,455,671,243.52/33,019.20
  6. Step 6: Final answer
    x = 44,085.60

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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.