Home / 5,910.48-8,153.88-3,551.26

Finding the Fourth Proportional to 5,910.48, 8,153.88 and 3,551.26

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Solution

The fourth proportional to 5,910.48, 8,153.88 and 3,551.26 is: 4,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.48 : 8,153.88 = 3,551.26 : x
  2. Step 2: Convert to fraction form
    5,910.48/8,153.88 = 3,551.26/x
  3. Step 3: Cross multiply
    5,910.48x = 8,153.88 × 3,551.26
  4. Step 4: Simplify right side
    5,910.48x = 28,956,547.89
  5. Step 5: Solve for x
    x = 28,956,547.89/5,910.48
  6. Step 6: Final answer
    x = 4,899.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.