Home / 7,902.18-10,904.88-4,365.58

Finding the Fourth Proportional to 7,902.18, 10,904.88 and 4,365.58

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Solution

The fourth proportional to 7,902.18, 10,904.88 and 4,365.58 is: 6,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.18 : 10,904.88 = 4,365.58 : x
  2. Step 2: Convert to fraction form
    7,902.18/10,904.88 = 4,365.58/x
  3. Step 3: Cross multiply
    7,902.18x = 10,904.88 × 4,365.58
  4. Step 4: Simplify right side
    7,902.18x = 47,606,126.03
  5. Step 5: Solve for x
    x = 47,606,126.03/7,902.18
  6. Step 6: Final answer
    x = 6,024.43

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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.