Home / 5,038.83-7,556.76-1,529.10

Finding the Fourth Proportional to 5,038.83, 7,556.76 and 1,529.10

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Solution

The fourth proportional to 5,038.83, 7,556.76 and 1,529.10 is: 2,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.83 : 7,556.76 = 1,529.10 : x
  2. Step 2: Convert to fraction form
    5,038.83/7,556.76 = 1,529.10/x
  3. Step 3: Cross multiply
    5,038.83x = 7,556.76 × 1,529.10
  4. Step 4: Simplify right side
    5,038.83x = 11,555,041.72
  5. Step 5: Solve for x
    x = 11,555,041.72/5,038.83
  6. Step 6: Final answer
    x = 2,293.20

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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.