Home / 9,710.19-14,564.91-2,784.69

Finding the Fourth Proportional to 9,710.19, 14,564.91 and 2,784.69

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Solution

The fourth proportional to 9,710.19, 14,564.91 and 2,784.69 is: 4,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710.19 : 14,564.91 = 2,784.69 : x
  2. Step 2: Convert to fraction form
    9,710.19/14,564.91 = 2,784.69/x
  3. Step 3: Cross multiply
    9,710.19x = 14,564.91 × 2,784.69
  4. Step 4: Simplify right side
    9,710.19x = 40,558,759.23
  5. Step 5: Solve for x
    x = 40,558,759.23/9,710.19
  6. Step 6: Final answer
    x = 4,176.93

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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.