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Finding the Fourth Proportional to 34,608.99, 51,925.53 and 10,920.19

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Solution

The fourth proportional to 34,608.99, 51,925.53 and 10,920.19 is: 16,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,608.99 : 51,925.53 = 10,920.19 : x
  2. Step 2: Convert to fraction form
    34,608.99/51,925.53 = 10,920.19/x
  3. Step 3: Cross multiply
    34,608.99x = 51,925.53 × 10,920.19
  4. Step 4: Simplify right side
    34,608.99x = 567,036,598.85
  5. Step 5: Solve for x
    x = 567,036,598.85/34,608.99
  6. Step 6: Final answer
    x = 16,384.08

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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.