Home / 35,254.08-48,648.16-19,338.16

Finding the Fourth Proportional to 35,254.08, 48,648.16 and 19,338.16

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Solution

The fourth proportional to 35,254.08, 48,648.16 and 19,338.16 is: 26,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.08 : 48,648.16 = 19,338.16 : x
  2. Step 2: Convert to fraction form
    35,254.08/48,648.16 = 19,338.16/x
  3. Step 3: Cross multiply
    35,254.08x = 48,648.16 × 19,338.16
  4. Step 4: Simplify right side
    35,254.08x = 940,765,901.79
  5. Step 5: Solve for x
    x = 940,765,901.79/35,254.08
  6. Step 6: Final answer
    x = 26,685.31

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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.