Home / 19,025.13-26,224.32-14,985.54

Finding the Fourth Proportional to 19,025.13, 26,224.32 and 14,985.54

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Solution

The fourth proportional to 19,025.13, 26,224.32 and 14,985.54 is: 20,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.13 : 26,224.32 = 14,985.54 : x
  2. Step 2: Convert to fraction form
    19,025.13/26,224.32 = 14,985.54/x
  3. Step 3: Cross multiply
    19,025.13x = 26,224.32 × 14,985.54
  4. Step 4: Simplify right side
    19,025.13x = 392,985,596.33
  5. Step 5: Solve for x
    x = 392,985,596.33/19,025.13
  6. Step 6: Final answer
    x = 20,656.13

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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.