Home / 7,901.69-10,904.49-4,364.82

Finding the Fourth Proportional to 7,901.69, 10,904.49 and 4,364.82

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Solution

The fourth proportional to 7,901.69, 10,904.49 and 4,364.82 is: 6,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.69 : 10,904.49 = 4,364.82 : x
  2. Step 2: Convert to fraction form
    7,901.69/10,904.49 = 4,364.82/x
  3. Step 3: Cross multiply
    7,901.69x = 10,904.49 × 4,364.82
  4. Step 4: Simplify right side
    7,901.69x = 47,596,136.04
  5. Step 5: Solve for x
    x = 47,596,136.04/7,901.69
  6. Step 6: Final answer
    x = 6,023.54

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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.