Home / 7,411.80-10,228.23-4,760.22

Finding the Fourth Proportional to 7,411.80, 10,228.23 and 4,760.22

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Solution

The fourth proportional to 7,411.80, 10,228.23 and 4,760.22 is: 6,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.80 : 10,228.23 = 4,760.22 : x
  2. Step 2: Convert to fraction form
    7,411.80/10,228.23 = 4,760.22/x
  3. Step 3: Cross multiply
    7,411.80x = 10,228.23 × 4,760.22
  4. Step 4: Simplify right side
    7,411.80x = 48,688,625.01
  5. Step 5: Solve for x
    x = 48,688,625.01/7,411.80
  6. Step 6: Final answer
    x = 6,569.07

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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.