Home / 14,870.79-22,306.94-3,777.59

Finding the Fourth Proportional to 14,870.79, 22,306.94 and 3,777.59

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Solution

The fourth proportional to 14,870.79, 22,306.94 and 3,777.59 is: 5,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,870.79 : 22,306.94 = 3,777.59 : x
  2. Step 2: Convert to fraction form
    14,870.79/22,306.94 = 3,777.59/x
  3. Step 3: Cross multiply
    14,870.79x = 22,306.94 × 3,777.59
  4. Step 4: Simplify right side
    14,870.79x = 84,266,343.05
  5. Step 5: Solve for x
    x = 84,266,343.05/14,870.79
  6. Step 6: Final answer
    x = 5,666.57

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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.