Home / 34,834.62-48,071.55-18,918.93

Finding the Fourth Proportional to 34,834.62, 48,071.55 and 18,918.93

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Solution

The fourth proportional to 34,834.62, 48,071.55 and 18,918.93 is: 26,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,834.62 : 48,071.55 = 18,918.93 : x
  2. Step 2: Convert to fraction form
    34,834.62/48,071.55 = 18,918.93/x
  3. Step 3: Cross multiply
    34,834.62x = 48,071.55 × 18,918.93
  4. Step 4: Simplify right side
    34,834.62x = 909,462,289.44
  5. Step 5: Solve for x
    x = 909,462,289.44/34,834.62
  6. Step 6: Final answer
    x = 26,108.00

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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.