Home / 3,354.32-5,031.48-1,046

Finding the Fourth Proportional to 3,354.32, 5,031.48 and 1,046

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Solution

The fourth proportional to 3,354.32, 5,031.48 and 1,046 is: 1,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.32 : 5,031.48 = 1,046 : x
  2. Step 2: Convert to fraction form
    3,354.32/5,031.48 = 1,046/x
  3. Step 3: Cross multiply
    3,354.32x = 5,031.48 × 1,046
  4. Step 4: Simplify right side
    3,354.32x = 5,262,928.08
  5. Step 5: Solve for x
    x = 5,262,928.08/3,354.32
  6. Step 6: Final answer
    x = 1,569.00

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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.