Home / 34,980.18-48,273.66-19,065.66

Finding the Fourth Proportional to 34,980.18, 48,273.66 and 19,065.66

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Solution

The fourth proportional to 34,980.18, 48,273.66 and 19,065.66 is: 26,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.18 : 48,273.66 = 19,065.66 : x
  2. Step 2: Convert to fraction form
    34,980.18/48,273.66 = 19,065.66/x
  3. Step 3: Cross multiply
    34,980.18x = 48,273.66 × 19,065.66
  4. Step 4: Simplify right side
    34,980.18x = 920,369,188.52
  5. Step 5: Solve for x
    x = 920,369,188.52/34,980.18
  6. Step 6: Final answer
    x = 26,311.16

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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.