Home / 13,963.68-19,270.04-7,590.33

Finding the Fourth Proportional to 13,963.68, 19,270.04 and 7,590.33

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Solution

The fourth proportional to 13,963.68, 19,270.04 and 7,590.33 is: 10,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.68 : 19,270.04 = 7,590.33 : x
  2. Step 2: Convert to fraction form
    13,963.68/19,270.04 = 7,590.33/x
  3. Step 3: Cross multiply
    13,963.68x = 19,270.04 × 7,590.33
  4. Step 4: Simplify right side
    13,963.68x = 146,265,924.76
  5. Step 5: Solve for x
    x = 146,265,924.76/13,963.68
  6. Step 6: Final answer
    x = 10,474.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.