Home / 19,088.46-26,342.28-11,537.64

Finding the Fourth Proportional to 19,088.46, 26,342.28 and 11,537.64

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Solution

The fourth proportional to 19,088.46, 26,342.28 and 11,537.64 is: 15,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.46 : 26,342.28 = 11,537.64 : x
  2. Step 2: Convert to fraction form
    19,088.46/26,342.28 = 11,537.64/x
  3. Step 3: Cross multiply
    19,088.46x = 26,342.28 × 11,537.64
  4. Step 4: Simplify right side
    19,088.46x = 303,927,743.42
  5. Step 5: Solve for x
    x = 303,927,743.42/19,088.46
  6. Step 6: Final answer
    x = 15,922.07

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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.