Home / 26,438.06-36,485.02-14,500.68

Finding the Fourth Proportional to 26,438.06, 36,485.02 and 14,500.68

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Solution

The fourth proportional to 26,438.06, 36,485.02 and 14,500.68 is: 20,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.06 : 36,485.02 = 14,500.68 : x
  2. Step 2: Convert to fraction form
    26,438.06/36,485.02 = 14,500.68/x
  3. Step 3: Cross multiply
    26,438.06x = 36,485.02 × 14,500.68
  4. Step 4: Simplify right side
    26,438.06x = 529,057,599.81
  5. Step 5: Solve for x
    x = 529,057,599.81/26,438.06
  6. Step 6: Final answer
    x = 20,011.21

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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.