Home / 26,359.60-36,374.70-14,420.56

Finding the Fourth Proportional to 26,359.60, 36,374.70 and 14,420.56

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Solution

The fourth proportional to 26,359.60, 36,374.70 and 14,420.56 is: 19,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359.60 : 36,374.70 = 14,420.56 : x
  2. Step 2: Convert to fraction form
    26,359.60/36,374.70 = 14,420.56/x
  3. Step 3: Cross multiply
    26,359.60x = 36,374.70 × 14,420.56
  4. Step 4: Simplify right side
    26,359.60x = 524,543,543.83
  5. Step 5: Solve for x
    x = 524,543,543.83/26,359.60
  6. Step 6: Final answer
    x = 19,899.53

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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.