Home / 8,784.48-13,176.54-2,210.70

Finding the Fourth Proportional to 8,784.48, 13,176.54 and 2,210.70

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Solution

The fourth proportional to 8,784.48, 13,176.54 and 2,210.70 is: 3,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.48 : 13,176.54 = 2,210.70 : x
  2. Step 2: Convert to fraction form
    8,784.48/13,176.54 = 2,210.70/x
  3. Step 3: Cross multiply
    8,784.48x = 13,176.54 × 2,210.70
  4. Step 4: Simplify right side
    8,784.48x = 29,129,376.98
  5. Step 5: Solve for x
    x = 29,129,376.98/8,784.48
  6. Step 6: Final answer
    x = 3,316.00

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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.