Home / 4,176.89-6,256.31-3,931.53

Finding the Fourth Proportional to 4,176.89, 6,256.31 and 3,931.53

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Solution

The fourth proportional to 4,176.89, 6,256.31 and 3,931.53 is: 5,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.89 : 6,256.31 = 3,931.53 : x
  2. Step 2: Convert to fraction form
    4,176.89/6,256.31 = 3,931.53/x
  3. Step 3: Cross multiply
    4,176.89x = 6,256.31 × 3,931.53
  4. Step 4: Simplify right side
    4,176.89x = 24,596,870.45
  5. Step 5: Solve for x
    x = 24,596,870.45/4,176.89
  6. Step 6: Final answer
    x = 5,888.80

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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.