Home / 23,106.15-34,492.06-20,303.64

Finding the Fourth Proportional to 23,106.15, 34,492.06 and 20,303.64

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Solution

The fourth proportional to 23,106.15, 34,492.06 and 20,303.64 is: 30,308.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106.15 : 34,492.06 = 20,303.64 : x
  2. Step 2: Convert to fraction form
    23,106.15/34,492.06 = 20,303.64/x
  3. Step 3: Cross multiply
    23,106.15x = 34,492.06 × 20,303.64
  4. Step 4: Simplify right side
    23,106.15x = 700,314,369.10
  5. Step 5: Solve for x
    x = 700,314,369.10/23,106.15
  6. Step 6: Final answer
    x = 30,308.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.