Home / 7,901.08-10,903.42-4,364.34

Finding the Fourth Proportional to 7,901.08, 10,903.42 and 4,364.34

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Solution

The fourth proportional to 7,901.08, 10,903.42 and 4,364.34 is: 6,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.08 : 10,903.42 = 4,364.34 : x
  2. Step 2: Convert to fraction form
    7,901.08/10,903.42 = 4,364.34/x
  3. Step 3: Cross multiply
    7,901.08x = 10,903.42 × 4,364.34
  4. Step 4: Simplify right side
    7,901.08x = 47,586,232.04
  5. Step 5: Solve for x
    x = 47,586,232.04/7,901.08
  6. Step 6: Final answer
    x = 6,022.75

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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.