Home / 5,037.60-7,556.41-1,916.88

Finding the Fourth Proportional to 5,037.60, 7,556.41 and 1,916.88

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Solution

The fourth proportional to 5,037.60, 7,556.41 and 1,916.88 is: 2,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.60 : 7,556.41 = 1,916.88 : x
  2. Step 2: Convert to fraction form
    5,037.60/7,556.41 = 1,916.88/x
  3. Step 3: Cross multiply
    5,037.60x = 7,556.41 × 1,916.88
  4. Step 4: Simplify right side
    5,037.60x = 14,484,705.26
  5. Step 5: Solve for x
    x = 14,484,705.26/5,037.60
  6. Step 6: Final answer
    x = 2,875.32

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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.