Home / 35,081.04-48,412.56-19,166.16

Finding the Fourth Proportional to 35,081.04, 48,412.56 and 19,166.16

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Solution

The fourth proportional to 35,081.04, 48,412.56 and 19,166.16 is: 26,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.04 : 48,412.56 = 19,166.16 : x
  2. Step 2: Convert to fraction form
    35,081.04/48,412.56 = 19,166.16/x
  3. Step 3: Cross multiply
    35,081.04x = 48,412.56 × 19,166.16
  4. Step 4: Simplify right side
    35,081.04x = 927,882,870.97
  5. Step 5: Solve for x
    x = 927,882,870.97/35,081.04
  6. Step 6: Final answer
    x = 26,449.70

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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.