Home / 7,602.15-10,491.07-4,415.51

Finding the Fourth Proportional to 7,602.15, 10,491.07 and 4,415.51

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Solution

The fourth proportional to 7,602.15, 10,491.07 and 4,415.51 is: 6,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.15 : 10,491.07 = 4,415.51 : x
  2. Step 2: Convert to fraction form
    7,602.15/10,491.07 = 4,415.51/x
  3. Step 3: Cross multiply
    7,602.15x = 10,491.07 × 4,415.51
  4. Step 4: Simplify right side
    7,602.15x = 46,323,447.96
  5. Step 5: Solve for x
    x = 46,323,447.96/7,602.15
  6. Step 6: Final answer
    x = 6,093.46

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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.