Home / 26,310.02-39,435.86-13,133.34

Finding the Fourth Proportional to 26,310.02, 39,435.86 and 13,133.34

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Solution

The fourth proportional to 26,310.02, 39,435.86 and 13,133.34 is: 19,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.02 : 39,435.86 = 13,133.34 : x
  2. Step 2: Convert to fraction form
    26,310.02/39,435.86 = 13,133.34/x
  3. Step 3: Cross multiply
    26,310.02x = 39,435.86 × 13,133.34
  4. Step 4: Simplify right side
    26,310.02x = 517,924,590.41
  5. Step 5: Solve for x
    x = 517,924,590.41/26,310.02
  6. Step 6: Final answer
    x = 19,685.45

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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.