Home / 7,901.82-10,904.79-4,365.30

Finding the Fourth Proportional to 7,901.82, 10,904.79 and 4,365.30

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Solution

The fourth proportional to 7,901.82, 10,904.79 and 4,365.30 is: 6,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.82 : 10,904.79 = 4,365.30 : x
  2. Step 2: Convert to fraction form
    7,901.82/10,904.79 = 4,365.30/x
  3. Step 3: Cross multiply
    7,901.82x = 10,904.79 × 4,365.30
  4. Step 4: Simplify right side
    7,901.82x = 47,602,679.79
  5. Step 5: Solve for x
    x = 47,602,679.79/7,901.82
  6. Step 6: Final answer
    x = 6,024.27

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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.