Home / 19,254.06-28,881.90-9,402.03

Finding the Fourth Proportional to 19,254.06, 28,881.90 and 9,402.03

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Solution

The fourth proportional to 19,254.06, 28,881.90 and 9,402.03 is: 14,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.06 : 28,881.90 = 9,402.03 : x
  2. Step 2: Convert to fraction form
    19,254.06/28,881.90 = 9,402.03/x
  3. Step 3: Cross multiply
    19,254.06x = 28,881.90 × 9,402.03
  4. Step 4: Simplify right side
    19,254.06x = 271,548,490.26
  5. Step 5: Solve for x
    x = 271,548,490.26/19,254.06
  6. Step 6: Final answer
    x = 14,103.44

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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.