Home / 19,010.28-26,206.74-13,032.48

Finding the Fourth Proportional to 19,010.28, 26,206.74 and 13,032.48

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Solution

The fourth proportional to 19,010.28, 26,206.74 and 13,032.48 is: 17,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.28 : 26,206.74 = 13,032.48 : x
  2. Step 2: Convert to fraction form
    19,010.28/26,206.74 = 13,032.48/x
  3. Step 3: Cross multiply
    19,010.28x = 26,206.74 × 13,032.48
  4. Step 4: Simplify right side
    19,010.28x = 341,538,814.92
  5. Step 5: Solve for x
    x = 341,538,814.92/19,010.28
  6. Step 6: Final answer
    x = 17,966.01

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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.