Home / 3,345.12-5,017.44-1,036.56

Finding the Fourth Proportional to 3,345.12, 5,017.44 and 1,036.56

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Solution

The fourth proportional to 3,345.12, 5,017.44 and 1,036.56 is: 1,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.12 : 5,017.44 = 1,036.56 : x
  2. Step 2: Convert to fraction form
    3,345.12/5,017.44 = 1,036.56/x
  3. Step 3: Cross multiply
    3,345.12x = 5,017.44 × 1,036.56
  4. Step 4: Simplify right side
    3,345.12x = 5,200,877.61
  5. Step 5: Solve for x
    x = 5,200,877.61/3,345.12
  6. Step 6: Final answer
    x = 1,554.77

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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.