Home / 55,017.48-82,525.32-17,577.30

Finding the Fourth Proportional to 55,017.48, 82,525.32 and 17,577.30

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Solution

The fourth proportional to 55,017.48, 82,525.32 and 17,577.30 is: 26,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017.48 : 82,525.32 = 17,577.30 : x
  2. Step 2: Convert to fraction form
    55,017.48/82,525.32 = 17,577.30/x
  3. Step 3: Cross multiply
    55,017.48x = 82,525.32 × 17,577.30
  4. Step 4: Simplify right side
    55,017.48x = 1,450,572,307.24
  5. Step 5: Solve for x
    x = 1,450,572,307.24/55,017.48
  6. Step 6: Final answer
    x = 26,365.66

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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.