Home / 9,276.49-13,898.53-7,726.45

Finding the Fourth Proportional to 9,276.49, 13,898.53 and 7,726.45

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Solution

The fourth proportional to 9,276.49, 13,898.53 and 7,726.45 is: 11,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.49 : 13,898.53 = 7,726.45 : x
  2. Step 2: Convert to fraction form
    9,276.49/13,898.53 = 7,726.45/x
  3. Step 3: Cross multiply
    9,276.49x = 13,898.53 × 7,726.45
  4. Step 4: Simplify right side
    9,276.49x = 107,386,258.49
  5. Step 5: Solve for x
    x = 107,386,258.49/9,276.49
  6. Step 6: Final answer
    x = 11,576.18

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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.