Home / 19,253.81-28,881.77-6,107.22

Finding the Fourth Proportional to 19,253.81, 28,881.77 and 6,107.22

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Solution

The fourth proportional to 19,253.81, 28,881.77 and 6,107.22 is: 9,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.81 : 28,881.77 = 6,107.22 : x
  2. Step 2: Convert to fraction form
    19,253.81/28,881.77 = 6,107.22/x
  3. Step 3: Cross multiply
    19,253.81x = 28,881.77 × 6,107.22
  4. Step 4: Simplify right side
    19,253.81x = 176,387,292.84
  5. Step 5: Solve for x
    x = 176,387,292.84/19,253.81
  6. Step 6: Final answer
    x = 9,161.16

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1.5x scale

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.