Home / 19,065.59-28,560.10-10,733.12

Finding the Fourth Proportional to 19,065.59, 28,560.10 and 10,733.12

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Solution

The fourth proportional to 19,065.59, 28,560.10 and 10,733.12 is: 16,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.59 : 28,560.10 = 10,733.12 : x
  2. Step 2: Convert to fraction form
    19,065.59/28,560.10 = 10,733.12/x
  3. Step 3: Cross multiply
    19,065.59x = 28,560.10 × 10,733.12
  4. Step 4: Simplify right side
    19,065.59x = 306,538,980.51
  5. Step 5: Solve for x
    x = 306,538,980.51/19,065.59
  6. Step 6: Final answer
    x = 16,078.13

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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.