Home / 7,709.02-10,637.86-4,352.14

Finding the Fourth Proportional to 7,709.02, 10,637.86 and 4,352.14

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Solution

The fourth proportional to 7,709.02, 10,637.86 and 4,352.14 is: 6,005.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709.02 : 10,637.86 = 4,352.14 : x
  2. Step 2: Convert to fraction form
    7,709.02/10,637.86 = 4,352.14/x
  3. Step 3: Cross multiply
    7,709.02x = 10,637.86 × 4,352.14
  4. Step 4: Simplify right side
    7,709.02x = 46,297,456.02
  5. Step 5: Solve for x
    x = 46,297,456.02/7,709.02
  6. Step 6: Final answer
    x = 6,005.62

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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.