Home / 37,341.98-51,531.30-20,346.42

Finding the Fourth Proportional to 37,341.98, 51,531.30 and 20,346.42

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Solution

The fourth proportional to 37,341.98, 51,531.30 and 20,346.42 is: 28,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341.98 : 51,531.30 = 20,346.42 : x
  2. Step 2: Convert to fraction form
    37,341.98/51,531.30 = 20,346.42/x
  3. Step 3: Cross multiply
    37,341.98x = 51,531.30 × 20,346.42
  4. Step 4: Simplify right side
    37,341.98x = 1,048,477,472.95
  5. Step 5: Solve for x
    x = 1,048,477,472.95/37,341.98
  6. Step 6: Final answer
    x = 28,077.72

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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.