Home / 7,794.18-10,756.20-4,810.14

Finding the Fourth Proportional to 7,794.18, 10,756.20 and 4,810.14

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Solution

The fourth proportional to 7,794.18, 10,756.20 and 4,810.14 is: 6,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.18 : 10,756.20 = 4,810.14 : x
  2. Step 2: Convert to fraction form
    7,794.18/10,756.20 = 4,810.14/x
  3. Step 3: Cross multiply
    7,794.18x = 10,756.20 × 4,810.14
  4. Step 4: Simplify right side
    7,794.18x = 51,738,827.87
  5. Step 5: Solve for x
    x = 51,738,827.87/7,794.18
  6. Step 6: Final answer
    x = 6,638.14

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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.