Home / 35,275.80-48,680.46-19,360.22

Finding the Fourth Proportional to 35,275.80, 48,680.46 and 19,360.22

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Solution

The fourth proportional to 35,275.80, 48,680.46 and 19,360.22 is: 26,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,275.80 : 48,680.46 = 19,360.22 : x
  2. Step 2: Convert to fraction form
    35,275.80/48,680.46 = 19,360.22/x
  3. Step 3: Cross multiply
    35,275.80x = 48,680.46 × 19,360.22
  4. Step 4: Simplify right side
    35,275.80x = 942,464,171.90
  5. Step 5: Solve for x
    x = 942,464,171.90/35,275.80
  6. Step 6: Final answer
    x = 26,717.02

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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.