Home / 27,124.07-40,748.54-19,246.14

Finding the Fourth Proportional to 27,124.07, 40,748.54 and 19,246.14

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Solution

The fourth proportional to 27,124.07, 40,748.54 and 19,246.14 is: 28,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124.07 : 40,748.54 = 19,246.14 : x
  2. Step 2: Convert to fraction form
    27,124.07/40,748.54 = 19,246.14/x
  3. Step 3: Cross multiply
    27,124.07x = 40,748.54 × 19,246.14
  4. Step 4: Simplify right side
    27,124.07x = 784,252,009.40
  5. Step 5: Solve for x
    x = 784,252,009.40/27,124.07
  6. Step 6: Final answer
    x = 28,913.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.