Home / 6,913.02-10,369.53-3,854.46

Finding the Fourth Proportional to 6,913.02, 10,369.53 and 3,854.46

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Solution

The fourth proportional to 6,913.02, 10,369.53 and 3,854.46 is: 5,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.02 : 10,369.53 = 3,854.46 : x
  2. Step 2: Convert to fraction form
    6,913.02/10,369.53 = 3,854.46/x
  3. Step 3: Cross multiply
    6,913.02x = 10,369.53 × 3,854.46
  4. Step 4: Simplify right side
    6,913.02x = 39,968,938.60
  5. Step 5: Solve for x
    x = 39,968,938.60/6,913.02
  6. Step 6: Final answer
    x = 5,781.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.