Home / 9,562.45-14,345.70-2,898.40

Finding the Fourth Proportional to 9,562.45, 14,345.70 and 2,898.40

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Solution

The fourth proportional to 9,562.45, 14,345.70 and 2,898.40 is: 4,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.45 : 14,345.70 = 2,898.40 : x
  2. Step 2: Convert to fraction form
    9,562.45/14,345.70 = 2,898.40/x
  3. Step 3: Cross multiply
    9,562.45x = 14,345.70 × 2,898.40
  4. Step 4: Simplify right side
    9,562.45x = 41,579,576.88
  5. Step 5: Solve for x
    x = 41,579,576.88/9,562.45
  6. Step 6: Final answer
    x = 4,348.21

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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.