Home / 24,558.99-33,889.64-15,127.71

Finding the Fourth Proportional to 24,558.99, 33,889.64 and 15,127.71

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Solution

The fourth proportional to 24,558.99, 33,889.64 and 15,127.71 is: 20,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,558.99 : 33,889.64 = 15,127.71 : x
  2. Step 2: Convert to fraction form
    24,558.99/33,889.64 = 15,127.71/x
  3. Step 3: Cross multiply
    24,558.99x = 33,889.64 × 15,127.71
  4. Step 4: Simplify right side
    24,558.99x = 512,672,570.29
  5. Step 5: Solve for x
    x = 512,672,570.29/24,558.99
  6. Step 6: Final answer
    x = 20,875.15

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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.