Home / 7,024.80-9,688.81-4,371.24

Finding the Fourth Proportional to 7,024.80, 9,688.81 and 4,371.24

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Solution

The fourth proportional to 7,024.80, 9,688.81 and 4,371.24 is: 6,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.80 : 9,688.81 = 4,371.24 : x
  2. Step 2: Convert to fraction form
    7,024.80/9,688.81 = 4,371.24/x
  3. Step 3: Cross multiply
    7,024.80x = 9,688.81 × 4,371.24
  4. Step 4: Simplify right side
    7,024.80x = 42,352,113.82
  5. Step 5: Solve for x
    x = 42,352,113.82/7,024.80
  6. Step 6: Final answer
    x = 6,028.94

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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.