Home / 5,969.66-8,953.80-1,587.47

Finding the Fourth Proportional to 5,969.66, 8,953.80 and 1,587.47

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Solution

The fourth proportional to 5,969.66, 8,953.80 and 1,587.47 is: 2,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.66 : 8,953.80 = 1,587.47 : x
  2. Step 2: Convert to fraction form
    5,969.66/8,953.80 = 1,587.47/x
  3. Step 3: Cross multiply
    5,969.66x = 8,953.80 × 1,587.47
  4. Step 4: Simplify right side
    5,969.66x = 14,213,888.89
  5. Step 5: Solve for x
    x = 14,213,888.89/5,969.66
  6. Step 6: Final answer
    x = 2,381.02

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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.