Home / 21,333.72-32,000.58-5,752.56

Finding the Fourth Proportional to 21,333.72, 32,000.58 and 5,752.56

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Solution

The fourth proportional to 21,333.72, 32,000.58 and 5,752.56 is: 8,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333.72 : 32,000.58 = 5,752.56 : x
  2. Step 2: Convert to fraction form
    21,333.72/32,000.58 = 5,752.56/x
  3. Step 3: Cross multiply
    21,333.72x = 32,000.58 × 5,752.56
  4. Step 4: Simplify right side
    21,333.72x = 184,085,256.48
  5. Step 5: Solve for x
    x = 184,085,256.48/21,333.72
  6. Step 6: Final answer
    x = 8,628.84

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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.