Home / 19,020.41-26,246.75-10,522.63

Finding the Fourth Proportional to 19,020.41, 26,246.75 and 10,522.63

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Solution

The fourth proportional to 19,020.41, 26,246.75 and 10,522.63 is: 14,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.41 : 26,246.75 = 10,522.63 : x
  2. Step 2: Convert to fraction form
    19,020.41/26,246.75 = 10,522.63/x
  3. Step 3: Cross multiply
    19,020.41x = 26,246.75 × 10,522.63
  4. Step 4: Simplify right side
    19,020.41x = 276,184,720.72
  5. Step 5: Solve for x
    x = 276,184,720.72/19,020.41
  6. Step 6: Final answer
    x = 14,520.44

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Half scale
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Double scale
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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.