Home / 15,535.44-23,283.71-12,235.50

Finding the Fourth Proportional to 15,535.44, 23,283.71 and 12,235.50

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Solution

The fourth proportional to 15,535.44, 23,283.71 and 12,235.50 is: 18,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535.44 : 23,283.71 = 12,235.50 : x
  2. Step 2: Convert to fraction form
    15,535.44/23,283.71 = 12,235.50/x
  3. Step 3: Cross multiply
    15,535.44x = 23,283.71 × 12,235.50
  4. Step 4: Simplify right side
    15,535.44x = 284,887,772.53
  5. Step 5: Solve for x
    x = 284,887,772.53/15,535.44
  6. Step 6: Final answer
    x = 18,337.93

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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.