Home / 35,250.04-48,645.78-19,335.40

Finding the Fourth Proportional to 35,250.04, 48,645.78 and 19,335.40

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Solution

The fourth proportional to 35,250.04, 48,645.78 and 19,335.40 is: 26,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,250.04 : 48,645.78 = 19,335.40 : x
  2. Step 2: Convert to fraction form
    35,250.04/48,645.78 = 19,335.40/x
  3. Step 3: Cross multiply
    35,250.04x = 48,645.78 × 19,335.40
  4. Step 4: Simplify right side
    35,250.04x = 940,585,614.61
  5. Step 5: Solve for x
    x = 940,585,614.61/35,250.04
  6. Step 6: Final answer
    x = 26,683.25

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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.