Home / 26,937.85-37,168.59-15,606.67

Finding the Fourth Proportional to 26,937.85, 37,168.59 and 15,606.67

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Solution

The fourth proportional to 26,937.85, 37,168.59 and 15,606.67 is: 21,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.85 : 37,168.59 = 15,606.67 : x
  2. Step 2: Convert to fraction form
    26,937.85/37,168.59 = 15,606.67/x
  3. Step 3: Cross multiply
    26,937.85x = 37,168.59 × 15,606.67
  4. Step 4: Simplify right side
    26,937.85x = 580,077,918.50
  5. Step 5: Solve for x
    x = 580,077,918.50/26,937.85
  6. Step 6: Final answer
    x = 21,533.94

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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.