Home / 7,973.16-11,959.62-2,426.28

Finding the Fourth Proportional to 7,973.16, 11,959.62 and 2,426.28

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Solution

The fourth proportional to 7,973.16, 11,959.62 and 2,426.28 is: 3,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.16 : 11,959.62 = 2,426.28 : x
  2. Step 2: Convert to fraction form
    7,973.16/11,959.62 = 2,426.28/x
  3. Step 3: Cross multiply
    7,973.16x = 11,959.62 × 2,426.28
  4. Step 4: Simplify right side
    7,973.16x = 29,017,386.81
  5. Step 5: Solve for x
    x = 29,017,386.81/7,973.16
  6. Step 6: Final answer
    x = 3,639.38

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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.