Home / 55,024.96-82,570.23-19,967.35

Finding the Fourth Proportional to 55,024.96, 82,570.23 and 19,967.35

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Solution

The fourth proportional to 55,024.96, 82,570.23 and 19,967.35 is: 29,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,024.96 : 82,570.23 = 19,967.35 : x
  2. Step 2: Convert to fraction form
    55,024.96/82,570.23 = 19,967.35/x
  3. Step 3: Cross multiply
    55,024.96x = 82,570.23 × 19,967.35
  4. Step 4: Simplify right side
    55,024.96x = 1,648,708,681.99
  5. Step 5: Solve for x
    x = 1,648,708,681.99/55,024.96
  6. Step 6: Final answer
    x = 29,962.92

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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.