Home / 10,091.04-15,133.44-3,068.88

Finding the Fourth Proportional to 10,091.04, 15,133.44 and 3,068.88

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Solution

The fourth proportional to 10,091.04, 15,133.44 and 3,068.88 is: 4,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091.04 : 15,133.44 = 3,068.88 : x
  2. Step 2: Convert to fraction form
    10,091.04/15,133.44 = 3,068.88/x
  3. Step 3: Cross multiply
    10,091.04x = 15,133.44 × 3,068.88
  4. Step 4: Simplify right side
    10,091.04x = 46,442,711.35
  5. Step 5: Solve for x
    x = 46,442,711.35/10,091.04
  6. Step 6: Final answer
    x = 4,602.37

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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.