Home / 26,281.40-36,271.66-17,347.48

Finding the Fourth Proportional to 26,281.40, 36,271.66 and 17,347.48

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Solution

The fourth proportional to 26,281.40, 36,271.66 and 17,347.48 is: 23,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,281.40 : 36,271.66 = 17,347.48 : x
  2. Step 2: Convert to fraction form
    26,281.40/36,271.66 = 17,347.48/x
  3. Step 3: Cross multiply
    26,281.40x = 36,271.66 × 17,347.48
  4. Step 4: Simplify right side
    26,281.40x = 629,221,896.42
  5. Step 5: Solve for x
    x = 629,221,896.42/26,281.40
  6. Step 6: Final answer
    x = 23,941.72

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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.