Home / 7,902.13-10,904.89-4,365.33

Finding the Fourth Proportional to 7,902.13, 10,904.89 and 4,365.33

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Solution

The fourth proportional to 7,902.13, 10,904.89 and 4,365.33 is: 6,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.13 : 10,904.89 = 4,365.33 : x
  2. Step 2: Convert to fraction form
    7,902.13/10,904.89 = 4,365.33/x
  3. Step 3: Cross multiply
    7,902.13x = 10,904.89 × 4,365.33
  4. Step 4: Simplify right side
    7,902.13x = 47,603,443.46
  5. Step 5: Solve for x
    x = 47,603,443.46/7,902.13
  6. Step 6: Final answer
    x = 6,024.13

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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.