Home / 12,351.60-18,527.40-10,273.95

Finding the Fourth Proportional to 12,351.60, 18,527.40 and 10,273.95

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Solution

The fourth proportional to 12,351.60, 18,527.40 and 10,273.95 is: 15,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,351.60 : 18,527.40 = 10,273.95 : x
  2. Step 2: Convert to fraction form
    12,351.60/18,527.40 = 10,273.95/x
  3. Step 3: Cross multiply
    12,351.60x = 18,527.40 × 10,273.95
  4. Step 4: Simplify right side
    12,351.60x = 190,349,581.23
  5. Step 5: Solve for x
    x = 190,349,581.23/12,351.60
  6. Step 6: Final answer
    x = 15,410.93

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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.