Home / 25,095.61-34,630.77-14,488.66

Finding the Fourth Proportional to 25,095.61, 34,630.77 and 14,488.66

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Solution

The fourth proportional to 25,095.61, 34,630.77 and 14,488.66 is: 19,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.61 : 34,630.77 = 14,488.66 : x
  2. Step 2: Convert to fraction form
    25,095.61/34,630.77 = 14,488.66/x
  3. Step 3: Cross multiply
    25,095.61x = 34,630.77 × 14,488.66
  4. Step 4: Simplify right side
    25,095.61x = 501,753,452.07
  5. Step 5: Solve for x
    x = 501,753,452.07/25,095.61
  6. Step 6: Final answer
    x = 19,993.67

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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.