Home / 13,183.02-19,774.53-6,602.58

Finding the Fourth Proportional to 13,183.02, 19,774.53 and 6,602.58

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Solution

The fourth proportional to 13,183.02, 19,774.53 and 6,602.58 is: 9,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183.02 : 19,774.53 = 6,602.58 : x
  2. Step 2: Convert to fraction form
    13,183.02/19,774.53 = 6,602.58/x
  3. Step 3: Cross multiply
    13,183.02x = 19,774.53 × 6,602.58
  4. Step 4: Simplify right side
    13,183.02x = 130,562,916.29
  5. Step 5: Solve for x
    x = 130,562,916.29/13,183.02
  6. Step 6: Final answer
    x = 9,903.87

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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.