Home / 10,258.73-15,389.74-4,335.67

Finding the Fourth Proportional to 10,258.73, 15,389.74 and 4,335.67

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Solution

The fourth proportional to 10,258.73, 15,389.74 and 4,335.67 is: 6,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258.73 : 15,389.74 = 4,335.67 : x
  2. Step 2: Convert to fraction form
    10,258.73/15,389.74 = 4,335.67/x
  3. Step 3: Cross multiply
    10,258.73x = 15,389.74 × 4,335.67
  4. Step 4: Simplify right side
    10,258.73x = 66,724,834.29
  5. Step 5: Solve for x
    x = 66,724,834.29/10,258.73
  6. Step 6: Final answer
    x = 6,504.20

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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.