Home / 5,887.02-8,830.64-1,941.08

Finding the Fourth Proportional to 5,887.02, 8,830.64 and 1,941.08

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Solution

The fourth proportional to 5,887.02, 8,830.64 and 1,941.08 is: 2,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.02 : 8,830.64 = 1,941.08 : x
  2. Step 2: Convert to fraction form
    5,887.02/8,830.64 = 1,941.08/x
  3. Step 3: Cross multiply
    5,887.02x = 8,830.64 × 1,941.08
  4. Step 4: Simplify right side
    5,887.02x = 17,140,978.69
  5. Step 5: Solve for x
    x = 17,140,978.69/5,887.02
  6. Step 6: Final answer
    x = 2,911.66

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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.