Home / 21,541.21-32,308.17-5,955.19

Finding the Fourth Proportional to 21,541.21, 32,308.17 and 5,955.19

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Solution

The fourth proportional to 21,541.21, 32,308.17 and 5,955.19 is: 8,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,541.21 : 32,308.17 = 5,955.19 : x
  2. Step 2: Convert to fraction form
    21,541.21/32,308.17 = 5,955.19/x
  3. Step 3: Cross multiply
    21,541.21x = 32,308.17 × 5,955.19
  4. Step 4: Simplify right side
    21,541.21x = 192,401,187.80
  5. Step 5: Solve for x
    x = 192,401,187.80/21,541.21
  6. Step 6: Final answer
    x = 8,931.77

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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.