Home / 7,626.36-11,439.95-2,365.00

Finding the Fourth Proportional to 7,626.36, 11,439.95 and 2,365.00

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Solution

The fourth proportional to 7,626.36, 11,439.95 and 2,365.00 is: 3,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.36 : 11,439.95 = 2,365.00 : x
  2. Step 2: Convert to fraction form
    7,626.36/11,439.95 = 2,365.00/x
  3. Step 3: Cross multiply
    7,626.36x = 11,439.95 × 2,365.00
  4. Step 4: Simplify right side
    7,626.36x = 27,055,505.67
  5. Step 5: Solve for x
    x = 27,055,505.67/7,626.36
  6. Step 6: Final answer
    x = 3,547.63

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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.