Home / 16,897.60-25,346.40-4,585.60

Finding the Fourth Proportional to 16,897.60, 25,346.40 and 4,585.60

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Solution

The fourth proportional to 16,897.60, 25,346.40 and 4,585.60 is: 6,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.60 : 25,346.40 = 4,585.60 : x
  2. Step 2: Convert to fraction form
    16,897.60/25,346.40 = 4,585.60/x
  3. Step 3: Cross multiply
    16,897.60x = 25,346.40 × 4,585.60
  4. Step 4: Simplify right side
    16,897.60x = 116,228,451.84
  5. Step 5: Solve for x
    x = 116,228,451.84/16,897.60
  6. Step 6: Final answer
    x = 6,878.40

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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.