Home / 9,258.85-13,889.71-3,017.40

Finding the Fourth Proportional to 9,258.85, 13,889.71 and 3,017.40

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Solution

The fourth proportional to 9,258.85, 13,889.71 and 3,017.40 is: 4,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258.85 : 13,889.71 = 3,017.40 : x
  2. Step 2: Convert to fraction form
    9,258.85/13,889.71 = 3,017.40/x
  3. Step 3: Cross multiply
    9,258.85x = 13,889.71 × 3,017.40
  4. Step 4: Simplify right side
    9,258.85x = 41,910,810.95
  5. Step 5: Solve for x
    x = 41,910,810.95/9,258.85
  6. Step 6: Final answer
    x = 4,526.57

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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.