Home / 7,902.13-10,904.79-4,365.26

Finding the Fourth Proportional to 7,902.13, 10,904.79 and 4,365.26

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Solution

The fourth proportional to 7,902.13, 10,904.79 and 4,365.26 is: 6,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.13 : 10,904.79 = 4,365.26 : x
  2. Step 2: Convert to fraction form
    7,902.13/10,904.79 = 4,365.26/x
  3. Step 3: Cross multiply
    7,902.13x = 10,904.79 × 4,365.26
  4. Step 4: Simplify right side
    7,902.13x = 47,602,243.60
  5. Step 5: Solve for x
    x = 47,602,243.60/7,902.13
  6. Step 6: Final answer
    x = 6,023.98

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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.