Home / 19,477.18-26,884.02-11,522.17

Finding the Fourth Proportional to 19,477.18, 26,884.02 and 11,522.17

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Solution

The fourth proportional to 19,477.18, 26,884.02 and 11,522.17 is: 15,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.18 : 26,884.02 = 11,522.17 : x
  2. Step 2: Convert to fraction form
    19,477.18/26,884.02 = 11,522.17/x
  3. Step 3: Cross multiply
    19,477.18x = 26,884.02 × 11,522.17
  4. Step 4: Simplify right side
    19,477.18x = 309,762,248.72
  5. Step 5: Solve for x
    x = 309,762,248.72/19,477.18
  6. Step 6: Final answer
    x = 15,903.86

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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.