Home / 9,742.33-13,441.19-5,492.86

Finding the Fourth Proportional to 9,742.33, 13,441.19 and 5,492.86

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Solution

The fourth proportional to 9,742.33, 13,441.19 and 5,492.86 is: 7,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742.33 : 13,441.19 = 5,492.86 : x
  2. Step 2: Convert to fraction form
    9,742.33/13,441.19 = 5,492.86/x
  3. Step 3: Cross multiply
    9,742.33x = 13,441.19 × 5,492.86
  4. Step 4: Simplify right side
    9,742.33x = 73,830,480.23
  5. Step 5: Solve for x
    x = 73,830,480.23/9,742.33
  6. Step 6: Final answer
    x = 7,578.32

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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.