Home / 4,360.98-6,541.47-1,587.81

Finding the Fourth Proportional to 4,360.98, 6,541.47 and 1,587.81

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Solution

The fourth proportional to 4,360.98, 6,541.47 and 1,587.81 is: 2,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.98 : 6,541.47 = 1,587.81 : x
  2. Step 2: Convert to fraction form
    4,360.98/6,541.47 = 1,587.81/x
  3. Step 3: Cross multiply
    4,360.98x = 6,541.47 × 1,587.81
  4. Step 4: Simplify right side
    4,360.98x = 10,386,611.48
  5. Step 5: Solve for x
    x = 10,386,611.48/4,360.98
  6. Step 6: Final answer
    x = 2,381.72

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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.