Home / 19,034.10-26,262.63-11,071.80

Finding the Fourth Proportional to 19,034.10, 26,262.63 and 11,071.80

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Solution

The fourth proportional to 19,034.10, 26,262.63 and 11,071.80 is: 15,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.10 : 26,262.63 = 11,071.80 : x
  2. Step 2: Convert to fraction form
    19,034.10/26,262.63 = 11,071.80/x
  3. Step 3: Cross multiply
    19,034.10x = 26,262.63 × 11,071.80
  4. Step 4: Simplify right side
    19,034.10x = 290,774,586.83
  5. Step 5: Solve for x
    x = 290,774,586.83/19,034.10
  6. Step 6: Final answer
    x = 15,276.51

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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.