Home / 33,345.32-49,985.15-15,827.45

Finding the Fourth Proportional to 33,345.32, 49,985.15 and 15,827.45

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Solution

The fourth proportional to 33,345.32, 49,985.15 and 15,827.45 is: 23,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345.32 : 49,985.15 = 15,827.45 : x
  2. Step 2: Convert to fraction form
    33,345.32/49,985.15 = 15,827.45/x
  3. Step 3: Cross multiply
    33,345.32x = 49,985.15 × 15,827.45
  4. Step 4: Simplify right side
    33,345.32x = 791,137,133.30
  5. Step 5: Solve for x
    x = 791,137,133.30/33,345.32
  6. Step 6: Final answer
    x = 23,725.59

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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.