Home / 34,986.69-48,280.41-19,070.82

Finding the Fourth Proportional to 34,986.69, 48,280.41 and 19,070.82

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Solution

The fourth proportional to 34,986.69, 48,280.41 and 19,070.82 is: 26,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,986.69 : 48,280.41 = 19,070.82 : x
  2. Step 2: Convert to fraction form
    34,986.69/48,280.41 = 19,070.82/x
  3. Step 3: Cross multiply
    34,986.69x = 48,280.41 × 19,070.82
  4. Step 4: Simplify right side
    34,986.69x = 920,747,008.64
  5. Step 5: Solve for x
    x = 920,747,008.64/34,986.69
  6. Step 6: Final answer
    x = 26,317.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.