Home / 34,830.19-48,066.06-18,914.86

Finding the Fourth Proportional to 34,830.19, 48,066.06 and 18,914.86

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Solution

The fourth proportional to 34,830.19, 48,066.06 and 18,914.86 is: 26,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.19 : 48,066.06 = 18,914.86 : x
  2. Step 2: Convert to fraction form
    34,830.19/48,066.06 = 18,914.86/x
  3. Step 3: Cross multiply
    34,830.19x = 48,066.06 × 18,914.86
  4. Step 4: Simplify right side
    34,830.19x = 909,162,795.65
  5. Step 5: Solve for x
    x = 909,162,795.65/34,830.19
  6. Step 6: Final answer
    x = 26,102.72

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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.