Home / 35,045.39-48,362.62-19,129.84

Finding the Fourth Proportional to 35,045.39, 48,362.62 and 19,129.84

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Solution

The fourth proportional to 35,045.39, 48,362.62 and 19,129.84 is: 26,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.39 : 48,362.62 = 19,129.84 : x
  2. Step 2: Convert to fraction form
    35,045.39/48,362.62 = 19,129.84/x
  3. Step 3: Cross multiply
    35,045.39x = 48,362.62 × 19,129.84
  4. Step 4: Simplify right side
    35,045.39x = 925,168,845.12
  5. Step 5: Solve for x
    x = 925,168,845.12/35,045.39
  6. Step 6: Final answer
    x = 26,399.16

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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.