Home / 25,110.69-34,657.52-16,612.98

Finding the Fourth Proportional to 25,110.69, 34,657.52 and 16,612.98

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Solution

The fourth proportional to 25,110.69, 34,657.52 and 16,612.98 is: 22,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.69 : 34,657.52 = 16,612.98 : x
  2. Step 2: Convert to fraction form
    25,110.69/34,657.52 = 16,612.98/x
  3. Step 3: Cross multiply
    25,110.69x = 34,657.52 × 16,612.98
  4. Step 4: Simplify right side
    25,110.69x = 575,764,686.61
  5. Step 5: Solve for x
    x = 575,764,686.61/25,110.69
  6. Step 6: Final answer
    x = 22,929.07

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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.