Home / 9,289.90-13,925.06-3,048.28

Finding the Fourth Proportional to 9,289.90, 13,925.06 and 3,048.28

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Solution

The fourth proportional to 9,289.90, 13,925.06 and 3,048.28 is: 4,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.90 : 13,925.06 = 3,048.28 : x
  2. Step 2: Convert to fraction form
    9,289.90/13,925.06 = 3,048.28/x
  3. Step 3: Cross multiply
    9,289.90x = 13,925.06 × 3,048.28
  4. Step 4: Simplify right side
    9,289.90x = 42,447,481.90
  5. Step 5: Solve for x
    x = 42,447,481.90/9,289.90
  6. Step 6: Final answer
    x = 4,569.21

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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.