Home / 26,475.86-36,533.96-15,865.22

Finding the Fourth Proportional to 26,475.86, 36,533.96 and 15,865.22

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Solution

The fourth proportional to 26,475.86, 36,533.96 and 15,865.22 is: 21,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,475.86 : 36,533.96 = 15,865.22 : x
  2. Step 2: Convert to fraction form
    26,475.86/36,533.96 = 15,865.22/x
  3. Step 3: Cross multiply
    26,475.86x = 36,533.96 × 15,865.22
  4. Step 4: Simplify right side
    26,475.86x = 579,619,312.87
  5. Step 5: Solve for x
    x = 579,619,312.87/26,475.86
  6. Step 6: Final answer
    x = 21,892.37

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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.