Home / 47,833.12-66,009.70-26,612.38

Finding the Fourth Proportional to 47,833.12, 66,009.70 and 26,612.38

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Solution

The fourth proportional to 47,833.12, 66,009.70 and 26,612.38 is: 36,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,833.12 : 66,009.70 = 26,612.38 : x
  2. Step 2: Convert to fraction form
    47,833.12/66,009.70 = 26,612.38/x
  3. Step 3: Cross multiply
    47,833.12x = 66,009.70 × 26,612.38
  4. Step 4: Simplify right side
    47,833.12x = 1,756,675,220.09
  5. Step 5: Solve for x
    x = 1,756,675,220.09/47,833.12
  6. Step 6: Final answer
    x = 36,725.08

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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.