Home / 33,164.10-49,746.15-21,354.30

Finding the Fourth Proportional to 33,164.10, 49,746.15 and 21,354.30

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Solution

The fourth proportional to 33,164.10, 49,746.15 and 21,354.30 is: 32,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.10 : 49,746.15 = 21,354.30 : x
  2. Step 2: Convert to fraction form
    33,164.10/49,746.15 = 21,354.30/x
  3. Step 3: Cross multiply
    33,164.10x = 49,746.15 × 21,354.30
  4. Step 4: Simplify right side
    33,164.10x = 1,062,294,210.95
  5. Step 5: Solve for x
    x = 1,062,294,210.95/33,164.10
  6. Step 6: Final answer
    x = 32,031.45

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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.