Home / 37,599.90-56,401.52-20,947.31

Finding the Fourth Proportional to 37,599.90, 56,401.52 and 20,947.31

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Solution

The fourth proportional to 37,599.90, 56,401.52 and 20,947.31 is: 31,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,599.90 : 56,401.52 = 20,947.31 : x
  2. Step 2: Convert to fraction form
    37,599.90/56,401.52 = 20,947.31/x
  3. Step 3: Cross multiply
    37,599.90x = 56,401.52 × 20,947.31
  4. Step 4: Simplify right side
    37,599.90x = 1,181,459,948.67
  5. Step 5: Solve for x
    x = 1,181,459,948.67/37,599.90
  6. Step 6: Final answer
    x = 31,421.89

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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.