Home / 16,256.60-24,385.74-5,164.15

Finding the Fourth Proportional to 16,256.60, 24,385.74 and 5,164.15

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Solution

The fourth proportional to 16,256.60, 24,385.74 and 5,164.15 is: 7,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256.60 : 24,385.74 = 5,164.15 : x
  2. Step 2: Convert to fraction form
    16,256.60/24,385.74 = 5,164.15/x
  3. Step 3: Cross multiply
    16,256.60x = 24,385.74 × 5,164.15
  4. Step 4: Simplify right side
    16,256.60x = 125,931,558.26
  5. Step 5: Solve for x
    x = 125,931,558.26/16,256.60
  6. Step 6: Final answer
    x = 7,746.49

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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.