Home / 14,835.60-22,269.60-8,258.40

Finding the Fourth Proportional to 14,835.60, 22,269.60 and 8,258.40

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Solution

The fourth proportional to 14,835.60, 22,269.60 and 8,258.40 is: 12,396.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.60 : 22,269.60 = 8,258.40 : x
  2. Step 2: Convert to fraction form
    14,835.60/22,269.60 = 8,258.40/x
  3. Step 3: Cross multiply
    14,835.60x = 22,269.60 × 8,258.40
  4. Step 4: Simplify right side
    14,835.60x = 183,911,264.64
  5. Step 5: Solve for x
    x = 183,911,264.64/14,835.60
  6. Step 6: Final answer
    x = 12,396.62

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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.