Home / 32,830.93-45,304.83-19,403.44

Finding the Fourth Proportional to 32,830.93, 45,304.83 and 19,403.44

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Solution

The fourth proportional to 32,830.93, 45,304.83 and 19,403.44 is: 26,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,830.93 : 45,304.83 = 19,403.44 : x
  2. Step 2: Convert to fraction form
    32,830.93/45,304.83 = 19,403.44/x
  3. Step 3: Cross multiply
    32,830.93x = 45,304.83 × 19,403.44
  4. Step 4: Simplify right side
    32,830.93x = 879,069,437.35
  5. Step 5: Solve for x
    x = 879,069,437.35/32,830.93
  6. Step 6: Final answer
    x = 26,775.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.