Home / 4,088.07-6,126.71-1,488.51

Finding the Fourth Proportional to 4,088.07, 6,126.71 and 1,488.51

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Solution

The fourth proportional to 4,088.07, 6,126.71 and 1,488.51 is: 2,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.07 : 6,126.71 = 1,488.51 : x
  2. Step 2: Convert to fraction form
    4,088.07/6,126.71 = 1,488.51/x
  3. Step 3: Cross multiply
    4,088.07x = 6,126.71 × 1,488.51
  4. Step 4: Simplify right side
    4,088.07x = 9,119,661.66
  5. Step 5: Solve for x
    x = 9,119,661.66/4,088.07
  6. Step 6: Final answer
    x = 2,230.80

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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.