Home / 19,244.37-26,554.38-11,686.76

Finding the Fourth Proportional to 19,244.37, 26,554.38 and 11,686.76

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Solution

The fourth proportional to 19,244.37, 26,554.38 and 11,686.76 is: 16,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.37 : 26,554.38 = 11,686.76 : x
  2. Step 2: Convert to fraction form
    19,244.37/26,554.38 = 11,686.76/x
  3. Step 3: Cross multiply
    19,244.37x = 26,554.38 × 11,686.76
  4. Step 4: Simplify right side
    19,244.37x = 310,334,666.01
  5. Step 5: Solve for x
    x = 310,334,666.01/19,244.37
  6. Step 6: Final answer
    x = 16,126.00

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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.