Home / 2,895.48-4,345.29-1,972.89

Finding the Fourth Proportional to 2,895.48, 4,345.29 and 1,972.89

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Solution

The fourth proportional to 2,895.48, 4,345.29 and 1,972.89 is: 2,960.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.48 : 4,345.29 = 1,972.89 : x
  2. Step 2: Convert to fraction form
    2,895.48/4,345.29 = 1,972.89/x
  3. Step 3: Cross multiply
    2,895.48x = 4,345.29 × 1,972.89
  4. Step 4: Simplify right side
    2,895.48x = 8,572,779.19
  5. Step 5: Solve for x
    x = 8,572,779.19/2,895.48
  6. Step 6: Final answer
    x = 2,960.75

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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.