Home / 26,017.86-35,903.40-15,261.26

Finding the Fourth Proportional to 26,017.86, 35,903.40 and 15,261.26

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Solution

The fourth proportional to 26,017.86, 35,903.40 and 15,261.26 is: 21,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,017.86 : 35,903.40 = 15,261.26 : x
  2. Step 2: Convert to fraction form
    26,017.86/35,903.40 = 15,261.26/x
  3. Step 3: Cross multiply
    26,017.86x = 35,903.40 × 15,261.26
  4. Step 4: Simplify right side
    26,017.86x = 547,931,122.28
  5. Step 5: Solve for x
    x = 547,931,122.28/26,017.86
  6. Step 6: Final answer
    x = 21,059.81

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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.