Home / 5,911.21-8,865.58-1,750.24

Finding the Fourth Proportional to 5,911.21, 8,865.58 and 1,750.24

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Solution

The fourth proportional to 5,911.21, 8,865.58 and 1,750.24 is: 2,625.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.21 : 8,865.58 = 1,750.24 : x
  2. Step 2: Convert to fraction form
    5,911.21/8,865.58 = 1,750.24/x
  3. Step 3: Cross multiply
    5,911.21x = 8,865.58 × 1,750.24
  4. Step 4: Simplify right side
    5,911.21x = 15,516,897.11
  5. Step 5: Solve for x
    x = 15,516,897.11/5,911.21
  6. Step 6: Final answer
    x = 2,625.00

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1.5x scale

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.