Home / 16,925.74-25,389.45-4,445.80

Finding the Fourth Proportional to 16,925.74, 25,389.45 and 4,445.80

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Solution

The fourth proportional to 16,925.74, 25,389.45 and 4,445.80 is: 6,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.74 : 25,389.45 = 4,445.80 : x
  2. Step 2: Convert to fraction form
    16,925.74/25,389.45 = 4,445.80/x
  3. Step 3: Cross multiply
    16,925.74x = 25,389.45 × 4,445.80
  4. Step 4: Simplify right side
    16,925.74x = 112,876,416.81
  5. Step 5: Solve for x
    x = 112,876,416.81/16,925.74
  6. Step 6: Final answer
    x = 6,668.92

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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.