Home / 7,730.07-10,669.10-4,373.03

Finding the Fourth Proportional to 7,730.07, 10,669.10 and 4,373.03

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Solution

The fourth proportional to 7,730.07, 10,669.10 and 4,373.03 is: 6,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730.07 : 10,669.10 = 4,373.03 : x
  2. Step 2: Convert to fraction form
    7,730.07/10,669.10 = 4,373.03/x
  3. Step 3: Cross multiply
    7,730.07x = 10,669.10 × 4,373.03
  4. Step 4: Simplify right side
    7,730.07x = 46,656,219.16
  5. Step 5: Solve for x
    x = 46,656,219.16/7,730.07
  6. Step 6: Final answer
    x = 6,035.68

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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.