Home / 7,901.04-10,903.50-4,364.31

Finding the Fourth Proportional to 7,901.04, 10,903.50 and 4,364.31

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Solution

The fourth proportional to 7,901.04, 10,903.50 and 4,364.31 is: 6,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.04 : 10,903.50 = 4,364.31 : x
  2. Step 2: Convert to fraction form
    7,901.04/10,903.50 = 4,364.31/x
  3. Step 3: Cross multiply
    7,901.04x = 10,903.50 × 4,364.31
  4. Step 4: Simplify right side
    7,901.04x = 47,586,254.09
  5. Step 5: Solve for x
    x = 47,586,254.09/7,901.04
  6. Step 6: Final answer
    x = 6,022.78

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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.