Home / 19,375.08-29,066.04-10,012.50

Finding the Fourth Proportional to 19,375.08, 29,066.04 and 10,012.50

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Solution

The fourth proportional to 19,375.08, 29,066.04 and 10,012.50 is: 15,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.08 : 29,066.04 = 10,012.50 : x
  2. Step 2: Convert to fraction form
    19,375.08/29,066.04 = 10,012.50/x
  3. Step 3: Cross multiply
    19,375.08x = 29,066.04 × 10,012.50
  4. Step 4: Simplify right side
    19,375.08x = 291,023,725.50
  5. Step 5: Solve for x
    x = 291,023,725.50/19,375.08
  6. Step 6: Final answer
    x = 15,020.52

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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.