Home / 30,649.02-45,948.66-10,916.82

Finding the Fourth Proportional to 30,649.02, 45,948.66 and 10,916.82

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Solution

The fourth proportional to 30,649.02, 45,948.66 and 10,916.82 is: 16,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,649.02 : 45,948.66 = 10,916.82 : x
  2. Step 2: Convert to fraction form
    30,649.02/45,948.66 = 10,916.82/x
  3. Step 3: Cross multiply
    30,649.02x = 45,948.66 × 10,916.82
  4. Step 4: Simplify right side
    30,649.02x = 501,613,250.46
  5. Step 5: Solve for x
    x = 501,613,250.46/30,649.02
  6. Step 6: Final answer
    x = 16,366.37

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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.