Home / 10,075.04-15,104.20-4,448.68

Finding the Fourth Proportional to 10,075.04, 15,104.20 and 4,448.68

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Solution

The fourth proportional to 10,075.04, 15,104.20 and 4,448.68 is: 6,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075.04 : 15,104.20 = 4,448.68 : x
  2. Step 2: Convert to fraction form
    10,075.04/15,104.20 = 4,448.68/x
  3. Step 3: Cross multiply
    10,075.04x = 15,104.20 × 4,448.68
  4. Step 4: Simplify right side
    10,075.04x = 67,193,752.46
  5. Step 5: Solve for x
    x = 67,193,752.46/10,075.04
  6. Step 6: Final answer
    x = 6,669.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.