Home / 12,460.05-18,690.08-10,263.33

Finding the Fourth Proportional to 12,460.05, 18,690.08 and 10,263.33

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Solution

The fourth proportional to 12,460.05, 18,690.08 and 10,263.33 is: 15,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460.05 : 18,690.08 = 10,263.33 : x
  2. Step 2: Convert to fraction form
    12,460.05/18,690.08 = 10,263.33/x
  3. Step 3: Cross multiply
    12,460.05x = 18,690.08 × 10,263.33
  4. Step 4: Simplify right side
    12,460.05x = 191,822,407.45
  5. Step 5: Solve for x
    x = 191,822,407.45/12,460.05
  6. Step 6: Final answer
    x = 15,395.00

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Similar ratio
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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.