Home / 16,574.79-24,863.80-4,891.35

Finding the Fourth Proportional to 16,574.79, 24,863.80 and 4,891.35

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Solution

The fourth proportional to 16,574.79, 24,863.80 and 4,891.35 is: 7,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574.79 : 24,863.80 = 4,891.35 : x
  2. Step 2: Convert to fraction form
    16,574.79/24,863.80 = 4,891.35/x
  3. Step 3: Cross multiply
    16,574.79x = 24,863.80 × 4,891.35
  4. Step 4: Simplify right side
    16,574.79x = 121,617,548.13
  5. Step 5: Solve for x
    x = 121,617,548.13/16,574.79
  6. Step 6: Final answer
    x = 7,337.50

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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.