Home / 42,048.66-63,071.62-17,081.32

Finding the Fourth Proportional to 42,048.66, 63,071.62 and 17,081.32

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Solution

The fourth proportional to 42,048.66, 63,071.62 and 17,081.32 is: 25,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048.66 : 63,071.62 = 17,081.32 : x
  2. Step 2: Convert to fraction form
    42,048.66/63,071.62 = 17,081.32/x
  3. Step 3: Cross multiply
    42,048.66x = 63,071.62 × 17,081.32
  4. Step 4: Simplify right side
    42,048.66x = 1,077,346,524.14
  5. Step 5: Solve for x
    x = 1,077,346,524.14/42,048.66
  6. Step 6: Final answer
    x = 25,621.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.