Home / 10,190.52-15,272.62-4,564.08

Finding the Fourth Proportional to 10,190.52, 15,272.62 and 4,564.08

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Solution

The fourth proportional to 10,190.52, 15,272.62 and 4,564.08 is: 6,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.52 : 15,272.62 = 4,564.08 : x
  2. Step 2: Convert to fraction form
    10,190.52/15,272.62 = 4,564.08/x
  3. Step 3: Cross multiply
    10,190.52x = 15,272.62 × 4,564.08
  4. Step 4: Simplify right side
    10,190.52x = 69,705,465.19
  5. Step 5: Solve for x
    x = 69,705,465.19/10,190.52
  6. Step 6: Final answer
    x = 6,840.23

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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.