Home / 21,564.23-32,347.26-7,525.67

Finding the Fourth Proportional to 21,564.23, 32,347.26 and 7,525.67

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Solution

The fourth proportional to 21,564.23, 32,347.26 and 7,525.67 is: 11,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564.23 : 32,347.26 = 7,525.67 : x
  2. Step 2: Convert to fraction form
    21,564.23/32,347.26 = 7,525.67/x
  3. Step 3: Cross multiply
    21,564.23x = 32,347.26 × 7,525.67
  4. Step 4: Simplify right side
    21,564.23x = 243,434,642.43
  5. Step 5: Solve for x
    x = 243,434,642.43/21,564.23
  6. Step 6: Final answer
    x = 11,288.82

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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.