Home / 4,556.99-6,288.72-2,985.08

Finding the Fourth Proportional to 4,556.99, 6,288.72 and 2,985.08

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Solution

The fourth proportional to 4,556.99, 6,288.72 and 2,985.08 is: 4,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.99 : 6,288.72 = 2,985.08 : x
  2. Step 2: Convert to fraction form
    4,556.99/6,288.72 = 2,985.08/x
  3. Step 3: Cross multiply
    4,556.99x = 6,288.72 × 2,985.08
  4. Step 4: Simplify right side
    4,556.99x = 18,772,332.30
  5. Step 5: Solve for x
    x = 18,772,332.30/4,556.99
  6. Step 6: Final answer
    x = 4,119.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.