Home / 19,250.06-26,564.88-11,290.76

Finding the Fourth Proportional to 19,250.06, 26,564.88 and 11,290.76

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Solution

The fourth proportional to 19,250.06, 26,564.88 and 11,290.76 is: 15,581.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.06 : 26,564.88 = 11,290.76 : x
  2. Step 2: Convert to fraction form
    19,250.06/26,564.88 = 11,290.76/x
  3. Step 3: Cross multiply
    19,250.06x = 26,564.88 × 11,290.76
  4. Step 4: Simplify right side
    19,250.06x = 299,937,684.51
  5. Step 5: Solve for x
    x = 299,937,684.51/19,250.06
  6. Step 6: Final answer
    x = 15,581.13

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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.