Home / 40,638.48-60,983.70-17,264.91

Finding the Fourth Proportional to 40,638.48, 60,983.70 and 17,264.91

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Solution

The fourth proportional to 40,638.48, 60,983.70 and 17,264.91 is: 25,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,638.48 : 60,983.70 = 17,264.91 : x
  2. Step 2: Convert to fraction form
    40,638.48/60,983.70 = 17,264.91/x
  3. Step 3: Cross multiply
    40,638.48x = 60,983.70 × 17,264.91
  4. Step 4: Simplify right side
    40,638.48x = 1,052,878,091.97
  5. Step 5: Solve for x
    x = 1,052,878,091.97/40,638.48
  6. Step 6: Final answer
    x = 25,908.40

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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.