Home / 19,225.51-28,838.09-6,077.89

Finding the Fourth Proportional to 19,225.51, 28,838.09 and 6,077.89

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Solution

The fourth proportional to 19,225.51, 28,838.09 and 6,077.89 is: 9,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.51 : 28,838.09 = 6,077.89 : x
  2. Step 2: Convert to fraction form
    19,225.51/28,838.09 = 6,077.89/x
  3. Step 3: Cross multiply
    19,225.51x = 28,838.09 × 6,077.89
  4. Step 4: Simplify right side
    19,225.51x = 175,274,693.33
  5. Step 5: Solve for x
    x = 175,274,693.33/19,225.51
  6. Step 6: Final answer
    x = 9,116.78

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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.