Home / 45,024.30-67,477.99-18,339.17

Finding the Fourth Proportional to 45,024.30, 67,477.99 and 18,339.17

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Solution

The fourth proportional to 45,024.30, 67,477.99 and 18,339.17 is: 27,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,024.30 : 67,477.99 = 18,339.17 : x
  2. Step 2: Convert to fraction form
    45,024.30/67,477.99 = 18,339.17/x
  3. Step 3: Cross multiply
    45,024.30x = 67,477.99 × 18,339.17
  4. Step 4: Simplify right side
    45,024.30x = 1,237,490,329.87
  5. Step 5: Solve for x
    x = 1,237,490,329.87/45,024.30
  6. Step 6: Final answer
    x = 27,484.94

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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.