Home / 30,844.53-42,565.30-16,697.41

Finding the Fourth Proportional to 30,844.53, 42,565.30 and 16,697.41

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Solution

The fourth proportional to 30,844.53, 42,565.30 and 16,697.41 is: 23,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844.53 : 42,565.30 = 16,697.41 : x
  2. Step 2: Convert to fraction form
    30,844.53/42,565.30 = 16,697.41/x
  3. Step 3: Cross multiply
    30,844.53x = 42,565.30 × 16,697.41
  4. Step 4: Simplify right side
    30,844.53x = 710,730,117.72
  5. Step 5: Solve for x
    x = 710,730,117.72/30,844.53
  6. Step 6: Final answer
    x = 23,042.34

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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.