Home / 3,482.36-5,225.48-1,291.52

Finding the Fourth Proportional to 3,482.36, 5,225.48 and 1,291.52

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Solution

The fourth proportional to 3,482.36, 5,225.48 and 1,291.52 is: 1,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.36 : 5,225.48 = 1,291.52 : x
  2. Step 2: Convert to fraction form
    3,482.36/5,225.48 = 1,291.52/x
  3. Step 3: Cross multiply
    3,482.36x = 5,225.48 × 1,291.52
  4. Step 4: Simplify right side
    3,482.36x = 6,748,811.93
  5. Step 5: Solve for x
    x = 6,748,811.93/3,482.36
  6. Step 6: Final answer
    x = 1,938.00

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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.