Home / 19,114.34-26,377.95-11,155.01

Finding the Fourth Proportional to 19,114.34, 26,377.95 and 11,155.01

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Solution

The fourth proportional to 19,114.34, 26,377.95 and 11,155.01 is: 15,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.34 : 26,377.95 = 11,155.01 : x
  2. Step 2: Convert to fraction form
    19,114.34/26,377.95 = 11,155.01/x
  3. Step 3: Cross multiply
    19,114.34x = 26,377.95 × 11,155.01
  4. Step 4: Simplify right side
    19,114.34x = 294,246,164.14
  5. Step 5: Solve for x
    x = 294,246,164.14/19,114.34
  6. Step 6: Final answer
    x = 15,394.00

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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.