Home / 25,522.24-35,210.68-18,823.96

Finding the Fourth Proportional to 25,522.24, 35,210.68 and 18,823.96

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Solution

The fourth proportional to 25,522.24, 35,210.68 and 18,823.96 is: 25,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,522.24 : 35,210.68 = 18,823.96 : x
  2. Step 2: Convert to fraction form
    25,522.24/35,210.68 = 18,823.96/x
  3. Step 3: Cross multiply
    25,522.24x = 35,210.68 × 18,823.96
  4. Step 4: Simplify right side
    25,522.24x = 662,804,431.89
  5. Step 5: Solve for x
    x = 662,804,431.89/25,522.24
  6. Step 6: Final answer
    x = 25,969.68

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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.