Home / 9,897.56-14,844-2,875.70

Finding the Fourth Proportional to 9,897.56, 14,844 and 2,875.70

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Solution

The fourth proportional to 9,897.56, 14,844 and 2,875.70 is: 4,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897.56 : 14,844 = 2,875.70 : x
  2. Step 2: Convert to fraction form
    9,897.56/14,844 = 2,875.70/x
  3. Step 3: Cross multiply
    9,897.56x = 14,844 × 2,875.70
  4. Step 4: Simplify right side
    9,897.56x = 42,686,890.80
  5. Step 5: Solve for x
    x = 42,686,890.80/9,897.56
  6. Step 6: Final answer
    x = 4,312.87

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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.