Home / 12,570.24-18,763.20-11,094.24

Finding the Fourth Proportional to 12,570.24, 18,763.20 and 11,094.24

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Solution

The fourth proportional to 12,570.24, 18,763.20 and 11,094.24 is: 16,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,570.24 : 18,763.20 = 11,094.24 : x
  2. Step 2: Convert to fraction form
    12,570.24/18,763.20 = 11,094.24/x
  3. Step 3: Cross multiply
    12,570.24x = 18,763.20 × 11,094.24
  4. Step 4: Simplify right side
    12,570.24x = 208,163,443.97
  5. Step 5: Solve for x
    x = 208,163,443.97/12,570.24
  6. Step 6: Final answer
    x = 16,560.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.