Home / 5,918.61-8,877.48-1,535.92

Finding the Fourth Proportional to 5,918.61, 8,877.48 and 1,535.92

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Solution

The fourth proportional to 5,918.61, 8,877.48 and 1,535.92 is: 2,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.61 : 8,877.48 = 1,535.92 : x
  2. Step 2: Convert to fraction form
    5,918.61/8,877.48 = 1,535.92/x
  3. Step 3: Cross multiply
    5,918.61x = 8,877.48 × 1,535.92
  4. Step 4: Simplify right side
    5,918.61x = 13,635,099.08
  5. Step 5: Solve for x
    x = 13,635,099.08/5,918.61
  6. Step 6: Final answer
    x = 2,303.77

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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.