Home / 19,023.59-26,252.28-10,640.09

Finding the Fourth Proportional to 19,023.59, 26,252.28 and 10,640.09

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Solution

The fourth proportional to 19,023.59, 26,252.28 and 10,640.09 is: 14,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.59 : 26,252.28 = 10,640.09 : x
  2. Step 2: Convert to fraction form
    19,023.59/26,252.28 = 10,640.09/x
  3. Step 3: Cross multiply
    19,023.59x = 26,252.28 × 10,640.09
  4. Step 4: Simplify right side
    19,023.59x = 279,326,490.64
  5. Step 5: Solve for x
    x = 279,326,490.64/19,023.59
  6. Step 6: Final answer
    x = 14,683.17

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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.