Home / 10,263.04-15,394.56-4,111.36

Finding the Fourth Proportional to 10,263.04, 15,394.56 and 4,111.36

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Solution

The fourth proportional to 10,263.04, 15,394.56 and 4,111.36 is: 6,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263.04 : 15,394.56 = 4,111.36 : x
  2. Step 2: Convert to fraction form
    10,263.04/15,394.56 = 4,111.36/x
  3. Step 3: Cross multiply
    10,263.04x = 15,394.56 × 4,111.36
  4. Step 4: Simplify right side
    10,263.04x = 63,292,578.20
  5. Step 5: Solve for x
    x = 63,292,578.20/10,263.04
  6. Step 6: Final answer
    x = 6,167.04

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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.