Home / 19,024.13-26,253.38-10,640.63

Finding the Fourth Proportional to 19,024.13, 26,253.38 and 10,640.63

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Solution

The fourth proportional to 19,024.13, 26,253.38 and 10,640.63 is: 14,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.13 : 26,253.38 = 10,640.63 : x
  2. Step 2: Convert to fraction form
    19,024.13/26,253.38 = 10,640.63/x
  3. Step 3: Cross multiply
    19,024.13x = 26,253.38 × 10,640.63
  4. Step 4: Simplify right side
    19,024.13x = 279,352,502.83
  5. Step 5: Solve for x
    x = 279,352,502.83/19,024.13
  6. Step 6: Final answer
    x = 14,684.11

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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.