Home / 7,973.51-11,961.59-2,426.45

Finding the Fourth Proportional to 7,973.51, 11,961.59 and 2,426.45

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Solution

The fourth proportional to 7,973.51, 11,961.59 and 2,426.45 is: 3,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.51 : 11,961.59 = 2,426.45 : x
  2. Step 2: Convert to fraction form
    7,973.51/11,961.59 = 2,426.45/x
  3. Step 3: Cross multiply
    7,973.51x = 11,961.59 × 2,426.45
  4. Step 4: Simplify right side
    7,973.51x = 29,024,128.12
  5. Step 5: Solve for x
    x = 29,024,128.12/7,973.51
  6. Step 6: Final answer
    x = 3,640.07

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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.