Home / 32,778.24-45,223.34-19,354.02

Finding the Fourth Proportional to 32,778.24, 45,223.34 and 19,354.02

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Solution

The fourth proportional to 32,778.24, 45,223.34 and 19,354.02 is: 26,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778.24 : 45,223.34 = 19,354.02 : x
  2. Step 2: Convert to fraction form
    32,778.24/45,223.34 = 19,354.02/x
  3. Step 3: Cross multiply
    32,778.24x = 45,223.34 × 19,354.02
  4. Step 4: Simplify right side
    32,778.24x = 875,253,426.83
  5. Step 5: Solve for x
    x = 875,253,426.83/32,778.24
  6. Step 6: Final answer
    x = 26,702.27

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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.