Home / 7,263.63-10,028.48-4,470.75

Finding the Fourth Proportional to 7,263.63, 10,028.48 and 4,470.75

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Solution

The fourth proportional to 7,263.63, 10,028.48 and 4,470.75 is: 6,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.63 : 10,028.48 = 4,470.75 : x
  2. Step 2: Convert to fraction form
    7,263.63/10,028.48 = 4,470.75/x
  3. Step 3: Cross multiply
    7,263.63x = 10,028.48 × 4,470.75
  4. Step 4: Simplify right side
    7,263.63x = 44,834,804.61
  5. Step 5: Solve for x
    x = 44,834,804.61/7,263.63
  6. Step 6: Final answer
    x = 6,172.51

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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.