Home / 35,054.35-48,375.17-19,139.16

Finding the Fourth Proportional to 35,054.35, 48,375.17 and 19,139.16

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Solution

The fourth proportional to 35,054.35, 48,375.17 and 19,139.16 is: 26,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054.35 : 48,375.17 = 19,139.16 : x
  2. Step 2: Convert to fraction form
    35,054.35/48,375.17 = 19,139.16/x
  3. Step 3: Cross multiply
    35,054.35x = 48,375.17 × 19,139.16
  4. Step 4: Simplify right side
    35,054.35x = 925,860,118.66
  5. Step 5: Solve for x
    x = 925,860,118.66/35,054.35
  6. Step 6: Final answer
    x = 26,412.13

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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.