Home / 19,250.17-28,884.48-9,384.07

Finding the Fourth Proportional to 19,250.17, 28,884.48 and 9,384.07

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Solution

The fourth proportional to 19,250.17, 28,884.48 and 9,384.07 is: 14,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.17 : 28,884.48 = 9,384.07 : x
  2. Step 2: Convert to fraction form
    19,250.17/28,884.48 = 9,384.07/x
  3. Step 3: Cross multiply
    19,250.17x = 28,884.48 × 9,384.07
  4. Step 4: Simplify right side
    19,250.17x = 271,053,790.89
  5. Step 5: Solve for x
    x = 271,053,790.89/19,250.17
  6. Step 6: Final answer
    x = 14,080.60

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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.