Home / 19,454.16-26,894.61-19,276.59

Finding the Fourth Proportional to 19,454.16, 26,894.61 and 19,276.59

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Solution

The fourth proportional to 19,454.16, 26,894.61 and 19,276.59 is: 26,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.16 : 26,894.61 = 19,276.59 : x
  2. Step 2: Convert to fraction form
    19,454.16/26,894.61 = 19,276.59/x
  3. Step 3: Cross multiply
    19,454.16x = 26,894.61 × 19,276.59
  4. Step 4: Simplify right side
    19,454.16x = 518,436,370.18
  5. Step 5: Solve for x
    x = 518,436,370.18/19,454.16
  6. Step 6: Final answer
    x = 26,649.13

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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.