Home / 7,726.07-10,663.31-4,369.93

Finding the Fourth Proportional to 7,726.07, 10,663.31 and 4,369.93

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Solution

The fourth proportional to 7,726.07, 10,663.31 and 4,369.93 is: 6,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.07 : 10,663.31 = 4,369.93 : x
  2. Step 2: Convert to fraction form
    7,726.07/10,663.31 = 4,369.93/x
  3. Step 3: Cross multiply
    7,726.07x = 10,663.31 × 4,369.93
  4. Step 4: Simplify right side
    7,726.07x = 46,597,902.53
  5. Step 5: Solve for x
    x = 46,597,902.53/7,726.07
  6. Step 6: Final answer
    x = 6,031.25

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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.