Home / 19,230.20-26,533.14-10,845.08

Finding the Fourth Proportional to 19,230.20, 26,533.14 and 10,845.08

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Solution

The fourth proportional to 19,230.20, 26,533.14 and 10,845.08 is: 14,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.20 : 26,533.14 = 10,845.08 : x
  2. Step 2: Convert to fraction form
    19,230.20/26,533.14 = 10,845.08/x
  3. Step 3: Cross multiply
    19,230.20x = 26,533.14 × 10,845.08
  4. Step 4: Simplify right side
    19,230.20x = 287,754,025.95
  5. Step 5: Solve for x
    x = 287,754,025.95/19,230.20
  6. Step 6: Final answer
    x = 14,963.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.