Home / 5,930.19-8,895.80-1,547.64

Finding the Fourth Proportional to 5,930.19, 8,895.80 and 1,547.64

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Solution

The fourth proportional to 5,930.19, 8,895.80 and 1,547.64 is: 2,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.19 : 8,895.80 = 1,547.64 : x
  2. Step 2: Convert to fraction form
    5,930.19/8,895.80 = 1,547.64/x
  3. Step 3: Cross multiply
    5,930.19x = 8,895.80 × 1,547.64
  4. Step 4: Simplify right side
    5,930.19x = 13,767,499.78
  5. Step 5: Solve for x
    x = 13,767,499.78/5,930.19
  6. Step 6: Final answer
    x = 2,321.60

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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.