Home / 3,534.24-5,301.60-1,802.40

Finding the Fourth Proportional to 3,534.24, 5,301.60 and 1,802.40

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Solution

The fourth proportional to 3,534.24, 5,301.60 and 1,802.40 is: 2,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.24 : 5,301.60 = 1,802.40 : x
  2. Step 2: Convert to fraction form
    3,534.24/5,301.60 = 1,802.40/x
  3. Step 3: Cross multiply
    3,534.24x = 5,301.60 × 1,802.40
  4. Step 4: Simplify right side
    3,534.24x = 9,555,603.84
  5. Step 5: Solve for x
    x = 9,555,603.84/3,534.24
  6. Step 6: Final answer
    x = 2,703.72

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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.