Home / 28,586.24-42,704.95-22,749.36

Finding the Fourth Proportional to 28,586.24, 42,704.95 and 22,749.36

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Solution

The fourth proportional to 28,586.24, 42,704.95 and 22,749.36 is: 33,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,586.24 : 42,704.95 = 22,749.36 : x
  2. Step 2: Convert to fraction form
    28,586.24/42,704.95 = 22,749.36/x
  3. Step 3: Cross multiply
    28,586.24x = 42,704.95 × 22,749.36
  4. Step 4: Simplify right side
    28,586.24x = 971,510,281.33
  5. Step 5: Solve for x
    x = 971,510,281.33/28,586.24
  6. Step 6: Final answer
    x = 33,985.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.