Home / 5,973.65-8,964.36-2,275.91

Finding the Fourth Proportional to 5,973.65, 8,964.36 and 2,275.91

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Solution

The fourth proportional to 5,973.65, 8,964.36 and 2,275.91 is: 3,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.65 : 8,964.36 = 2,275.91 : x
  2. Step 2: Convert to fraction form
    5,973.65/8,964.36 = 2,275.91/x
  3. Step 3: Cross multiply
    5,973.65x = 8,964.36 × 2,275.91
  4. Step 4: Simplify right side
    5,973.65x = 20,402,031.75
  5. Step 5: Solve for x
    x = 20,402,031.75/5,973.65
  6. Step 6: Final answer
    x = 3,415.34

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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.