Home / 10,093.04-15,140.08-3,168.08

Finding the Fourth Proportional to 10,093.04, 15,140.08 and 3,168.08

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Solution

The fourth proportional to 10,093.04, 15,140.08 and 3,168.08 is: 4,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093.04 : 15,140.08 = 3,168.08 : x
  2. Step 2: Convert to fraction form
    10,093.04/15,140.08 = 3,168.08/x
  3. Step 3: Cross multiply
    10,093.04x = 15,140.08 × 3,168.08
  4. Step 4: Simplify right side
    10,093.04x = 47,964,984.65
  5. Step 5: Solve for x
    x = 47,964,984.65/10,093.04
  6. Step 6: Final answer
    x = 4,752.28

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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.