Home / 5,910.48-8,865.90-1,528.02

Finding the Fourth Proportional to 5,910.48, 8,865.90 and 1,528.02

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Solution

The fourth proportional to 5,910.48, 8,865.90 and 1,528.02 is: 2,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.48 : 8,865.90 = 1,528.02 : x
  2. Step 2: Convert to fraction form
    5,910.48/8,865.90 = 1,528.02/x
  3. Step 3: Cross multiply
    5,910.48x = 8,865.90 × 1,528.02
  4. Step 4: Simplify right side
    5,910.48x = 13,547,272.52
  5. Step 5: Solve for x
    x = 13,547,272.52/5,910.48
  6. Step 6: Final answer
    x = 2,292.08

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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.