Home / 28,466.04-39,284.40-16,370.46

Finding the Fourth Proportional to 28,466.04, 39,284.40 and 16,370.46

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Solution

The fourth proportional to 28,466.04, 39,284.40 and 16,370.46 is: 22,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,466.04 : 39,284.40 = 16,370.46 : x
  2. Step 2: Convert to fraction form
    28,466.04/39,284.40 = 16,370.46/x
  3. Step 3: Cross multiply
    28,466.04x = 39,284.40 × 16,370.46
  4. Step 4: Simplify right side
    28,466.04x = 643,103,698.82
  5. Step 5: Solve for x
    x = 643,103,698.82/28,466.04
  6. Step 6: Final answer
    x = 22,591.96

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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.