Home / 19,306.10-26,539.95-16,607.43

Finding the Fourth Proportional to 19,306.10, 26,539.95 and 16,607.43

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Solution

The fourth proportional to 19,306.10, 26,539.95 and 16,607.43 is: 22,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,306.10 : 26,539.95 = 16,607.43 : x
  2. Step 2: Convert to fraction form
    19,306.10/26,539.95 = 16,607.43/x
  3. Step 3: Cross multiply
    19,306.10x = 26,539.95 × 16,607.43
  4. Step 4: Simplify right side
    19,306.10x = 440,760,424.11
  5. Step 5: Solve for x
    x = 440,760,424.11/19,306.10
  6. Step 6: Final answer
    x = 22,830.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.