Home / 26,988.06-37,237.53-15,659.46

Finding the Fourth Proportional to 26,988.06, 37,237.53 and 15,659.46

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Solution

The fourth proportional to 26,988.06, 37,237.53 and 15,659.46 is: 21,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988.06 : 37,237.53 = 15,659.46 : x
  2. Step 2: Convert to fraction form
    26,988.06/37,237.53 = 15,659.46/x
  3. Step 3: Cross multiply
    26,988.06x = 37,237.53 × 15,659.46
  4. Step 4: Simplify right side
    26,988.06x = 583,119,611.53
  5. Step 5: Solve for x
    x = 583,119,611.53/26,988.06
  6. Step 6: Final answer
    x = 21,606.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.