Home / 37,341.98-51,531.46-20,346.93

Finding the Fourth Proportional to 37,341.98, 51,531.46 and 20,346.93

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Solution

The fourth proportional to 37,341.98, 51,531.46 and 20,346.93 is: 28,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341.98 : 51,531.46 = 20,346.93 : x
  2. Step 2: Convert to fraction form
    37,341.98/51,531.46 = 20,346.93/x
  3. Step 3: Cross multiply
    37,341.98x = 51,531.46 × 20,346.93
  4. Step 4: Simplify right side
    37,341.98x = 1,048,506,958.55
  5. Step 5: Solve for x
    x = 1,048,506,958.55/37,341.98
  6. Step 6: Final answer
    x = 28,078.51

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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.