Home / 25,034.89-34,511.34-19,056.15

Finding the Fourth Proportional to 25,034.89, 34,511.34 and 19,056.15

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Solution

The fourth proportional to 25,034.89, 34,511.34 and 19,056.15 is: 26,269.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.89 : 34,511.34 = 19,056.15 : x
  2. Step 2: Convert to fraction form
    25,034.89/34,511.34 = 19,056.15/x
  3. Step 3: Cross multiply
    25,034.89x = 34,511.34 × 19,056.15
  4. Step 4: Simplify right side
    25,034.89x = 657,653,271.74
  5. Step 5: Solve for x
    x = 657,653,271.74/25,034.89
  6. Step 6: Final answer
    x = 26,269.47

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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.