Home / 37,478.80-51,714.48-22,377.52

Finding the Fourth Proportional to 37,478.80, 51,714.48 and 22,377.52

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Solution

The fourth proportional to 37,478.80, 51,714.48 and 22,377.52 is: 30,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478.80 : 51,714.48 = 22,377.52 : x
  2. Step 2: Convert to fraction form
    37,478.80/51,714.48 = 22,377.52/x
  3. Step 3: Cross multiply
    37,478.80x = 51,714.48 × 22,377.52
  4. Step 4: Simplify right side
    37,478.80x = 1,157,241,810.49
  5. Step 5: Solve for x
    x = 1,157,241,810.49/37,478.80
  6. Step 6: Final answer
    x = 30,877.24

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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.