Home / 19,298.18-28,785.02-17,526.44

Finding the Fourth Proportional to 19,298.18, 28,785.02 and 17,526.44

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Solution

The fourth proportional to 19,298.18, 28,785.02 and 17,526.44 is: 26,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.18 : 28,785.02 = 17,526.44 : x
  2. Step 2: Convert to fraction form
    19,298.18/28,785.02 = 17,526.44/x
  3. Step 3: Cross multiply
    19,298.18x = 28,785.02 × 17,526.44
  4. Step 4: Simplify right side
    19,298.18x = 504,498,925.93
  5. Step 5: Solve for x
    x = 504,498,925.93/19,298.18
  6. Step 6: Final answer
    x = 26,142.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.