Home / 8,953.31-13,438.17-4,573.85

Finding the Fourth Proportional to 8,953.31, 13,438.17 and 4,573.85

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Solution

The fourth proportional to 8,953.31, 13,438.17 and 4,573.85 is: 6,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953.31 : 13,438.17 = 4,573.85 : x
  2. Step 2: Convert to fraction form
    8,953.31/13,438.17 = 4,573.85/x
  3. Step 3: Cross multiply
    8,953.31x = 13,438.17 × 4,573.85
  4. Step 4: Simplify right side
    8,953.31x = 61,464,106.66
  5. Step 5: Solve for x
    x = 61,464,106.66/8,953.31
  6. Step 6: Final answer
    x = 6,864.96

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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.