Home / 19,348.07-28,983.21-10,094.63

Finding the Fourth Proportional to 19,348.07, 28,983.21 and 10,094.63

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Solution

The fourth proportional to 19,348.07, 28,983.21 and 10,094.63 is: 15,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.07 : 28,983.21 = 10,094.63 : x
  2. Step 2: Convert to fraction form
    19,348.07/28,983.21 = 10,094.63/x
  3. Step 3: Cross multiply
    19,348.07x = 28,983.21 × 10,094.63
  4. Step 4: Simplify right side
    19,348.07x = 292,574,636.25
  5. Step 5: Solve for x
    x = 292,574,636.25/19,348.07
  6. Step 6: Final answer
    x = 15,121.65

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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.