Home / 26,346.87-36,358.70-14,861.92

Finding the Fourth Proportional to 26,346.87, 36,358.70 and 14,861.92

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Solution

The fourth proportional to 26,346.87, 36,358.70 and 14,861.92 is: 20,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,346.87 : 36,358.70 = 14,861.92 : x
  2. Step 2: Convert to fraction form
    26,346.87/36,358.70 = 14,861.92/x
  3. Step 3: Cross multiply
    26,346.87x = 36,358.70 × 14,861.92
  4. Step 4: Simplify right side
    26,346.87x = 540,360,090.70
  5. Step 5: Solve for x
    x = 540,360,090.70/26,346.87
  6. Step 6: Final answer
    x = 20,509.46

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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.