Home / 3,037.42-4,554.56-1,556.40

Finding the Fourth Proportional to 3,037.42, 4,554.56 and 1,556.40

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Solution

The fourth proportional to 3,037.42, 4,554.56 and 1,556.40 is: 2,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.42 : 4,554.56 = 1,556.40 : x
  2. Step 2: Convert to fraction form
    3,037.42/4,554.56 = 1,556.40/x
  3. Step 3: Cross multiply
    3,037.42x = 4,554.56 × 1,556.40
  4. Step 4: Simplify right side
    3,037.42x = 7,088,717.18
  5. Step 5: Solve for x
    x = 7,088,717.18/3,037.42
  6. Step 6: Final answer
    x = 2,333.80

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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.