Home / 26,429.02-39,599.69-19,022.38

Finding the Fourth Proportional to 26,429.02, 39,599.69 and 19,022.38

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Solution

The fourth proportional to 26,429.02, 39,599.69 and 19,022.38 is: 28,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429.02 : 39,599.69 = 19,022.38 : x
  2. Step 2: Convert to fraction form
    26,429.02/39,599.69 = 19,022.38/x
  3. Step 3: Cross multiply
    26,429.02x = 39,599.69 × 19,022.38
  4. Step 4: Simplify right side
    26,429.02x = 753,280,156.95
  5. Step 5: Solve for x
    x = 753,280,156.95/26,429.02
  6. Step 6: Final answer
    x = 28,502.01

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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.