Home / 27,341.50-37,720.47-17,266.18

Finding the Fourth Proportional to 27,341.50, 37,720.47 and 17,266.18

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Solution

The fourth proportional to 27,341.50, 37,720.47 and 17,266.18 is: 23,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341.50 : 37,720.47 = 17,266.18 : x
  2. Step 2: Convert to fraction form
    27,341.50/37,720.47 = 17,266.18/x
  3. Step 3: Cross multiply
    27,341.50x = 37,720.47 × 17,266.18
  4. Step 4: Simplify right side
    27,341.50x = 651,288,424.70
  5. Step 5: Solve for x
    x = 651,288,424.70/27,341.50
  6. Step 6: Final answer
    x = 23,820.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.