Home / 4,026-6,038.40-1,252.74

Finding the Fourth Proportional to 4,026, 6,038.40 and 1,252.74

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Solution

The fourth proportional to 4,026, 6,038.40 and 1,252.74 is: 1,878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026 : 6,038.40 = 1,252.74 : x
  2. Step 2: Convert to fraction form
    4,026/6,038.40 = 1,252.74/x
  3. Step 3: Cross multiply
    4,026x = 6,038.40 × 1,252.74
  4. Step 4: Simplify right side
    4,026x = 7,564,545.22
  5. Step 5: Solve for x
    x = 7,564,545.22/4,026
  6. Step 6: Final answer
    x = 1,878.92

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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.