Home / 48,173.40-72,272.70-18,592.20

Finding the Fourth Proportional to 48,173.40, 72,272.70 and 18,592.20

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Solution

The fourth proportional to 48,173.40, 72,272.70 and 18,592.20 is: 27,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,173.40 : 72,272.70 = 18,592.20 : x
  2. Step 2: Convert to fraction form
    48,173.40/72,272.70 = 18,592.20/x
  3. Step 3: Cross multiply
    48,173.40x = 72,272.70 × 18,592.20
  4. Step 4: Simplify right side
    48,173.40x = 1,343,708,492.94
  5. Step 5: Solve for x
    x = 1,343,708,492.94/48,173.40
  6. Step 6: Final answer
    x = 27,893.16

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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.