Home / 13,953.48-20,925.05-4,590.77

Finding the Fourth Proportional to 13,953.48, 20,925.05 and 4,590.77

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Solution

The fourth proportional to 13,953.48, 20,925.05 and 4,590.77 is: 6,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953.48 : 20,925.05 = 4,590.77 : x
  2. Step 2: Convert to fraction form
    13,953.48/20,925.05 = 4,590.77/x
  3. Step 3: Cross multiply
    13,953.48x = 20,925.05 × 4,590.77
  4. Step 4: Simplify right side
    13,953.48x = 96,061,964.21
  5. Step 5: Solve for x
    x = 96,061,964.21/13,953.48
  6. Step 6: Final answer
    x = 6,884.44

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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.