Home / 15,927.57-23,902.32-5,539.32

Finding the Fourth Proportional to 15,927.57, 23,902.32 and 5,539.32

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Solution

The fourth proportional to 15,927.57, 23,902.32 and 5,539.32 is: 8,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927.57 : 23,902.32 = 5,539.32 : x
  2. Step 2: Convert to fraction form
    15,927.57/23,902.32 = 5,539.32/x
  3. Step 3: Cross multiply
    15,927.57x = 23,902.32 × 5,539.32
  4. Step 4: Simplify right side
    15,927.57x = 132,402,599.22
  5. Step 5: Solve for x
    x = 132,402,599.22/15,927.57
  6. Step 6: Final answer
    x = 8,312.79

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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.