Home / 5,916.96-8,875.40-2,454.21

Finding the Fourth Proportional to 5,916.96, 8,875.40 and 2,454.21

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Solution

The fourth proportional to 5,916.96, 8,875.40 and 2,454.21 is: 3,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.96 : 8,875.40 = 2,454.21 : x
  2. Step 2: Convert to fraction form
    5,916.96/8,875.40 = 2,454.21/x
  3. Step 3: Cross multiply
    5,916.96x = 8,875.40 × 2,454.21
  4. Step 4: Simplify right side
    5,916.96x = 21,782,083.16
  5. Step 5: Solve for x
    x = 21,782,083.16/5,916.96
  6. Step 6: Final answer
    x = 3,681.30

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1.5x scale

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.