Home / 55,263.49-82,911.41-17,822.81

Finding the Fourth Proportional to 55,263.49, 82,911.41 and 17,822.81

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Solution

The fourth proportional to 55,263.49, 82,911.41 and 17,822.81 is: 26,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,263.49 : 82,911.41 = 17,822.81 : x
  2. Step 2: Convert to fraction form
    55,263.49/82,911.41 = 17,822.81/x
  3. Step 3: Cross multiply
    55,263.49x = 82,911.41 × 17,822.81
  4. Step 4: Simplify right side
    55,263.49x = 1,477,714,307.26
  5. Step 5: Solve for x
    x = 1,477,714,307.26/55,263.49
  6. Step 6: Final answer
    x = 26,739.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.