Home / 3,501.45-5,253.20-1,036.34

Finding the Fourth Proportional to 3,501.45, 5,253.20 and 1,036.34

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Solution

The fourth proportional to 3,501.45, 5,253.20 and 1,036.34 is: 1,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.45 : 5,253.20 = 1,036.34 : x
  2. Step 2: Convert to fraction form
    3,501.45/5,253.20 = 1,036.34/x
  3. Step 3: Cross multiply
    3,501.45x = 5,253.20 × 1,036.34
  4. Step 4: Simplify right side
    3,501.45x = 5,444,069.84
  5. Step 5: Solve for x
    x = 5,444,069.84/3,501.45
  6. Step 6: Final answer
    x = 1,554.80

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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.