Home / 37,962.40-56,943.60-9,882.40

Finding the Fourth Proportional to 37,962.40, 56,943.60 and 9,882.40

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Solution

The fourth proportional to 37,962.40, 56,943.60 and 9,882.40 is: 14,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962.40 : 56,943.60 = 9,882.40 : x
  2. Step 2: Convert to fraction form
    37,962.40/56,943.60 = 9,882.40/x
  3. Step 3: Cross multiply
    37,962.40x = 56,943.60 × 9,882.40
  4. Step 4: Simplify right side
    37,962.40x = 562,739,432.64
  5. Step 5: Solve for x
    x = 562,739,432.64/37,962.40
  6. Step 6: Final answer
    x = 14,823.60

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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.