Home / 19,277.52-26,610.76-13,008.08

Finding the Fourth Proportional to 19,277.52, 26,610.76 and 13,008.08

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Solution

The fourth proportional to 19,277.52, 26,610.76 and 13,008.08 is: 17,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.52 : 26,610.76 = 13,008.08 : x
  2. Step 2: Convert to fraction form
    19,277.52/26,610.76 = 13,008.08/x
  3. Step 3: Cross multiply
    19,277.52x = 26,610.76 × 13,008.08
  4. Step 4: Simplify right side
    19,277.52x = 346,154,894.94
  5. Step 5: Solve for x
    x = 346,154,894.94/19,277.52
  6. Step 6: Final answer
    x = 17,956.40

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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.