Home / 29,280.88-43,916.32-10,557.19

Finding the Fourth Proportional to 29,280.88, 43,916.32 and 10,557.19

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Solution

The fourth proportional to 29,280.88, 43,916.32 and 10,557.19 is: 15,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.88 : 43,916.32 = 10,557.19 : x
  2. Step 2: Convert to fraction form
    29,280.88/43,916.32 = 10,557.19/x
  3. Step 3: Cross multiply
    29,280.88x = 43,916.32 × 10,557.19
  4. Step 4: Simplify right side
    29,280.88x = 463,632,934.34
  5. Step 5: Solve for x
    x = 463,632,934.34/29,280.88
  6. Step 6: Final answer
    x = 15,833.98

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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.