Home / 26,973.36-40,459.98-9,448.20

Finding the Fourth Proportional to 26,973.36, 40,459.98 and 9,448.20

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Solution

The fourth proportional to 26,973.36, 40,459.98 and 9,448.20 is: 14,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.36 : 40,459.98 = 9,448.20 : x
  2. Step 2: Convert to fraction form
    26,973.36/40,459.98 = 9,448.20/x
  3. Step 3: Cross multiply
    26,973.36x = 40,459.98 × 9,448.20
  4. Step 4: Simplify right side
    26,973.36x = 382,273,983.04
  5. Step 5: Solve for x
    x = 382,273,983.04/26,973.36
  6. Step 6: Final answer
    x = 14,172.28

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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.