Home / 26,026.86-38,977.35-14,899.80

Finding the Fourth Proportional to 26,026.86, 38,977.35 and 14,899.80

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Solution

The fourth proportional to 26,026.86, 38,977.35 and 14,899.80 is: 22,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,026.86 : 38,977.35 = 14,899.80 : x
  2. Step 2: Convert to fraction form
    26,026.86/38,977.35 = 14,899.80/x
  3. Step 3: Cross multiply
    26,026.86x = 38,977.35 × 14,899.80
  4. Step 4: Simplify right side
    26,026.86x = 580,754,719.53
  5. Step 5: Solve for x
    x = 580,754,719.53/26,026.86
  6. Step 6: Final answer
    x = 22,313.67

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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.