Home / 10,351.15-15,533.08-4,110.07

Finding the Fourth Proportional to 10,351.15, 15,533.08 and 4,110.07

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Solution

The fourth proportional to 10,351.15, 15,533.08 and 4,110.07 is: 6,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.15 : 15,533.08 = 4,110.07 : x
  2. Step 2: Convert to fraction form
    10,351.15/15,533.08 = 4,110.07/x
  3. Step 3: Cross multiply
    10,351.15x = 15,533.08 × 4,110.07
  4. Step 4: Simplify right side
    10,351.15x = 63,841,968.45
  5. Step 5: Solve for x
    x = 63,841,968.45/10,351.15
  6. Step 6: Final answer
    x = 6,167.62

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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.