Home / 19,749.68-27,253.46-10,795.40

Finding the Fourth Proportional to 19,749.68, 27,253.46 and 10,795.40

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Solution

The fourth proportional to 19,749.68, 27,253.46 and 10,795.40 is: 14,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.68 : 27,253.46 = 10,795.40 : x
  2. Step 2: Convert to fraction form
    19,749.68/27,253.46 = 10,795.40/x
  3. Step 3: Cross multiply
    19,749.68x = 27,253.46 × 10,795.40
  4. Step 4: Simplify right side
    19,749.68x = 294,211,948.11
  5. Step 5: Solve for x
    x = 294,211,948.11/19,749.68
  6. Step 6: Final answer
    x = 14,897.05

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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.