Home / 10,114.74-15,166.49-4,190.00

Finding the Fourth Proportional to 10,114.74, 15,166.49 and 4,190.00

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Solution

The fourth proportional to 10,114.74, 15,166.49 and 4,190.00 is: 6,282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114.74 : 15,166.49 = 4,190.00 : x
  2. Step 2: Convert to fraction form
    10,114.74/15,166.49 = 4,190.00/x
  3. Step 3: Cross multiply
    10,114.74x = 15,166.49 × 4,190.00
  4. Step 4: Simplify right side
    10,114.74x = 63,547,496.32
  5. Step 5: Solve for x
    x = 63,547,496.32/10,114.74
  6. Step 6: Final answer
    x = 6,282.66

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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.