Home / 5,037.60-7,556.40-3,482.40

Finding the Fourth Proportional to 5,037.60, 7,556.40 and 3,482.40

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Solution

The fourth proportional to 5,037.60, 7,556.40 and 3,482.40 is: 5,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.60 : 7,556.40 = 3,482.40 : x
  2. Step 2: Convert to fraction form
    5,037.60/7,556.40 = 3,482.40/x
  3. Step 3: Cross multiply
    5,037.60x = 7,556.40 × 3,482.40
  4. Step 4: Simplify right side
    5,037.60x = 26,314,407.36
  5. Step 5: Solve for x
    x = 26,314,407.36/5,037.60
  6. Step 6: Final answer
    x = 5,223.60

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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.