Home / 45,888.42-68,857.70-17,809.58

Finding the Fourth Proportional to 45,888.42, 68,857.70 and 17,809.58

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Solution

The fourth proportional to 45,888.42, 68,857.70 and 17,809.58 is: 26,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888.42 : 68,857.70 = 17,809.58 : x
  2. Step 2: Convert to fraction form
    45,888.42/68,857.70 = 17,809.58/x
  3. Step 3: Cross multiply
    45,888.42x = 68,857.70 × 17,809.58
  4. Step 4: Simplify right side
    45,888.42x = 1,226,326,716.77
  5. Step 5: Solve for x
    x = 1,226,326,716.77/45,888.42
  6. Step 6: Final answer
    x = 26,724.10

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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.