Home / 26,442.24-36,490.32-14,505.60

Finding the Fourth Proportional to 26,442.24, 36,490.32 and 14,505.60

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Solution

The fourth proportional to 26,442.24, 36,490.32 and 14,505.60 is: 20,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,442.24 : 36,490.32 = 14,505.60 : x
  2. Step 2: Convert to fraction form
    26,442.24/36,490.32 = 14,505.60/x
  3. Step 3: Cross multiply
    26,442.24x = 36,490.32 × 14,505.60
  4. Step 4: Simplify right side
    26,442.24x = 529,313,985.79
  5. Step 5: Solve for x
    x = 529,313,985.79/26,442.24
  6. Step 6: Final answer
    x = 20,017.74

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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.