Home / 19,040.29-26,276.57-10,543.35

Finding the Fourth Proportional to 19,040.29, 26,276.57 and 10,543.35

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Solution

The fourth proportional to 19,040.29, 26,276.57 and 10,543.35 is: 14,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040.29 : 26,276.57 = 10,543.35 : x
  2. Step 2: Convert to fraction form
    19,040.29/26,276.57 = 10,543.35/x
  3. Step 3: Cross multiply
    19,040.29x = 26,276.57 × 10,543.35
  4. Step 4: Simplify right side
    19,040.29x = 277,043,074.31
  5. Step 5: Solve for x
    x = 277,043,074.31/19,040.29
  6. Step 6: Final answer
    x = 14,550.36

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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.