Home / 22,903.90-34,511.88-18,835.06

Finding the Fourth Proportional to 22,903.90, 34,511.88 and 18,835.06

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Solution

The fourth proportional to 22,903.90, 34,511.88 and 18,835.06 is: 28,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.90 : 34,511.88 = 18,835.06 : x
  2. Step 2: Convert to fraction form
    22,903.90/34,511.88 = 18,835.06/x
  3. Step 3: Cross multiply
    22,903.90x = 34,511.88 × 18,835.06
  4. Step 4: Simplify right side
    22,903.90x = 650,033,330.51
  5. Step 5: Solve for x
    x = 650,033,330.51/22,903.90
  6. Step 6: Final answer
    x = 28,380.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.