Home / 37,344.80-56,017.20-31,707.20

Finding the Fourth Proportional to 37,344.80, 56,017.20 and 31,707.20

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Solution

The fourth proportional to 37,344.80, 56,017.20 and 31,707.20 is: 47,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,344.80 : 56,017.20 = 31,707.20 : x
  2. Step 2: Convert to fraction form
    37,344.80/56,017.20 = 31,707.20/x
  3. Step 3: Cross multiply
    37,344.80x = 56,017.20 × 31,707.20
  4. Step 4: Simplify right side
    37,344.80x = 1,776,148,563.84
  5. Step 5: Solve for x
    x = 1,776,148,563.84/37,344.80
  6. Step 6: Final answer
    x = 47,560.80

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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.