Home / 26,693.06-40,039.18-7,973.15

Finding the Fourth Proportional to 26,693.06, 40,039.18 and 7,973.15

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Solution

The fourth proportional to 26,693.06, 40,039.18 and 7,973.15 is: 11,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693.06 : 40,039.18 = 7,973.15 : x
  2. Step 2: Convert to fraction form
    26,693.06/40,039.18 = 7,973.15/x
  3. Step 3: Cross multiply
    26,693.06x = 40,039.18 × 7,973.15
  4. Step 4: Simplify right side
    26,693.06x = 319,238,167.89
  5. Step 5: Solve for x
    x = 319,238,167.89/26,693.06
  6. Step 6: Final answer
    x = 11,959.60

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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.