Home / 32,855.60-49,284.36-12,864.26

Finding the Fourth Proportional to 32,855.60, 49,284.36 and 12,864.26

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Solution

The fourth proportional to 32,855.60, 49,284.36 and 12,864.26 is: 19,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,855.60 : 49,284.36 = 12,864.26 : x
  2. Step 2: Convert to fraction form
    32,855.60/49,284.36 = 12,864.26/x
  3. Step 3: Cross multiply
    32,855.60x = 49,284.36 × 12,864.26
  4. Step 4: Simplify right side
    32,855.60x = 634,006,574.55
  5. Step 5: Solve for x
    x = 634,006,574.55/32,855.60
  6. Step 6: Final answer
    x = 19,296.76

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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.