Home / 25,098.96-34,570.02-18,705.06

Finding the Fourth Proportional to 25,098.96, 34,570.02 and 18,705.06

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Solution

The fourth proportional to 25,098.96, 34,570.02 and 18,705.06 is: 25,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.96 : 34,570.02 = 18,705.06 : x
  2. Step 2: Convert to fraction form
    25,098.96/34,570.02 = 18,705.06/x
  3. Step 3: Cross multiply
    25,098.96x = 34,570.02 × 18,705.06
  4. Step 4: Simplify right side
    25,098.96x = 646,634,298.30
  5. Step 5: Solve for x
    x = 646,634,298.30/25,098.96
  6. Step 6: Final answer
    x = 25,763.39

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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.