Home / 19,079.06-26,328.19-10,580.51

Finding the Fourth Proportional to 19,079.06, 26,328.19 and 10,580.51

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Solution

The fourth proportional to 19,079.06, 26,328.19 and 10,580.51 is: 14,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.06 : 26,328.19 = 10,580.51 : x
  2. Step 2: Convert to fraction form
    19,079.06/26,328.19 = 10,580.51/x
  3. Step 3: Cross multiply
    19,079.06x = 26,328.19 × 10,580.51
  4. Step 4: Simplify right side
    19,079.06x = 278,565,716.95
  5. Step 5: Solve for x
    x = 278,565,716.95/19,079.06
  6. Step 6: Final answer
    x = 14,600.60

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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.