Home / 4,543.51-6,267.93-2,655.17

Finding the Fourth Proportional to 4,543.51, 6,267.93 and 2,655.17

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Solution

The fourth proportional to 4,543.51, 6,267.93 and 2,655.17 is: 3,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.51 : 6,267.93 = 2,655.17 : x
  2. Step 2: Convert to fraction form
    4,543.51/6,267.93 = 2,655.17/x
  3. Step 3: Cross multiply
    4,543.51x = 6,267.93 × 2,655.17
  4. Step 4: Simplify right side
    4,543.51x = 16,642,419.70
  5. Step 5: Solve for x
    x = 16,642,419.70/4,543.51
  6. Step 6: Final answer
    x = 3,662.90

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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.