Home / 28,346.07-42,525.23-8,626.17

Finding the Fourth Proportional to 28,346.07, 42,525.23 and 8,626.17

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Solution

The fourth proportional to 28,346.07, 42,525.23 and 8,626.17 is: 12,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,346.07 : 42,525.23 = 8,626.17 : x
  2. Step 2: Convert to fraction form
    28,346.07/42,525.23 = 8,626.17/x
  3. Step 3: Cross multiply
    28,346.07x = 42,525.23 × 8,626.17
  4. Step 4: Simplify right side
    28,346.07x = 366,829,820.14
  5. Step 5: Solve for x
    x = 366,829,820.14/28,346.07
  6. Step 6: Final answer
    x = 12,941.12

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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.