Home / 9,043.39-13,565.93-2,803.45

Finding the Fourth Proportional to 9,043.39, 13,565.93 and 2,803.45

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Solution

The fourth proportional to 9,043.39, 13,565.93 and 2,803.45 is: 4,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.39 : 13,565.93 = 2,803.45 : x
  2. Step 2: Convert to fraction form
    9,043.39/13,565.93 = 2,803.45/x
  3. Step 3: Cross multiply
    9,043.39x = 13,565.93 × 2,803.45
  4. Step 4: Simplify right side
    9,043.39x = 38,031,392.44
  5. Step 5: Solve for x
    x = 38,031,392.44/9,043.39
  6. Step 6: Final answer
    x = 4,205.44

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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.