Home / 9,775.04-14,663.24-3,931.64

Finding the Fourth Proportional to 9,775.04, 14,663.24 and 3,931.64

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Solution

The fourth proportional to 9,775.04, 14,663.24 and 3,931.64 is: 5,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775.04 : 14,663.24 = 3,931.64 : x
  2. Step 2: Convert to fraction form
    9,775.04/14,663.24 = 3,931.64/x
  3. Step 3: Cross multiply
    9,775.04x = 14,663.24 × 3,931.64
  4. Step 4: Simplify right side
    9,775.04x = 57,650,580.91
  5. Step 5: Solve for x
    x = 57,650,580.91/9,775.04
  6. Step 6: Final answer
    x = 5,897.73

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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.