Home / 15,599.85-21,527.74-8,526.27

Finding the Fourth Proportional to 15,599.85, 21,527.74 and 8,526.27

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Solution

The fourth proportional to 15,599.85, 21,527.74 and 8,526.27 is: 11,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599.85 : 21,527.74 = 8,526.27 : x
  2. Step 2: Convert to fraction form
    15,599.85/21,527.74 = 8,526.27/x
  3. Step 3: Cross multiply
    15,599.85x = 21,527.74 × 8,526.27
  4. Step 4: Simplify right side
    15,599.85x = 183,551,323.73
  5. Step 5: Solve for x
    x = 183,551,323.73/15,599.85
  6. Step 6: Final answer
    x = 11,766.22

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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.