Home / 9,460.53-14,189.90-2,886.80

Finding the Fourth Proportional to 9,460.53, 14,189.90 and 2,886.80

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Solution

The fourth proportional to 9,460.53, 14,189.90 and 2,886.80 is: 4,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.53 : 14,189.90 = 2,886.80 : x
  2. Step 2: Convert to fraction form
    9,460.53/14,189.90 = 2,886.80/x
  3. Step 3: Cross multiply
    9,460.53x = 14,189.90 × 2,886.80
  4. Step 4: Simplify right side
    9,460.53x = 40,963,317.94
  5. Step 5: Solve for x
    x = 40,963,317.94/9,460.53
  6. Step 6: Final answer
    x = 4,329.92

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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.