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Finding the Fourth Proportional to 4,328.07, 5,973.16 and 2,756.07

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Solution

The fourth proportional to 4,328.07, 5,973.16 and 2,756.07 is: 3,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.07 : 5,973.16 = 2,756.07 : x
  2. Step 2: Convert to fraction form
    4,328.07/5,973.16 = 2,756.07/x
  3. Step 3: Cross multiply
    4,328.07x = 5,973.16 × 2,756.07
  4. Step 4: Simplify right side
    4,328.07x = 16,462,447.08
  5. Step 5: Solve for x
    x = 16,462,447.08/4,328.07
  6. Step 6: Final answer
    x = 3,803.65

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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.