Home / 34,820.11-48,050.41-18,904.21

Finding the Fourth Proportional to 34,820.11, 48,050.41 and 18,904.21

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Solution

The fourth proportional to 34,820.11, 48,050.41 and 18,904.21 is: 26,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.11 : 48,050.41 = 18,904.21 : x
  2. Step 2: Convert to fraction form
    34,820.11/48,050.41 = 18,904.21/x
  3. Step 3: Cross multiply
    34,820.11x = 48,050.41 × 18,904.21
  4. Step 4: Simplify right side
    34,820.11x = 908,355,041.23
  5. Step 5: Solve for x
    x = 908,355,041.23/34,820.11
  6. Step 6: Final answer
    x = 26,087.08

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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.