Home / 25,730.50-38,595.75-6,274.50

Finding the Fourth Proportional to 25,730.50, 38,595.75 and 6,274.50

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Solution

The fourth proportional to 25,730.50, 38,595.75 and 6,274.50 is: 9,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,730.50 : 38,595.75 = 6,274.50 : x
  2. Step 2: Convert to fraction form
    25,730.50/38,595.75 = 6,274.50/x
  3. Step 3: Cross multiply
    25,730.50x = 38,595.75 × 6,274.50
  4. Step 4: Simplify right side
    25,730.50x = 242,169,033.38
  5. Step 5: Solve for x
    x = 242,169,033.38/25,730.50
  6. Step 6: Final answer
    x = 9,411.75

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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.