Home / 19,254.17-28,841.01-15,485.58

Finding the Fourth Proportional to 19,254.17, 28,841.01 and 15,485.58

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Solution

The fourth proportional to 19,254.17, 28,841.01 and 15,485.58 is: 23,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.17 : 28,841.01 = 15,485.58 : x
  2. Step 2: Convert to fraction form
    19,254.17/28,841.01 = 15,485.58/x
  3. Step 3: Cross multiply
    19,254.17x = 28,841.01 × 15,485.58
  4. Step 4: Simplify right side
    19,254.17x = 446,619,618.11
  5. Step 5: Solve for x
    x = 446,619,618.11/19,254.17
  6. Step 6: Final answer
    x = 23,195.99

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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.