Home / 2,011.54-3,017.32-1,036.30

Finding the Fourth Proportional to 2,011.54, 3,017.32 and 1,036.30

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Solution

The fourth proportional to 2,011.54, 3,017.32 and 1,036.30 is: 1,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.54 : 3,017.32 = 1,036.30 : x
  2. Step 2: Convert to fraction form
    2,011.54/3,017.32 = 1,036.30/x
  3. Step 3: Cross multiply
    2,011.54x = 3,017.32 × 1,036.30
  4. Step 4: Simplify right side
    2,011.54x = 3,126,848.72
  5. Step 5: Solve for x
    x = 3,126,848.72/2,011.54
  6. Step 6: Final answer
    x = 1,554.46

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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.