Home / 9,386.04-14,069.19-4,449.78

Finding the Fourth Proportional to 9,386.04, 14,069.19 and 4,449.78

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Solution

The fourth proportional to 9,386.04, 14,069.19 and 4,449.78 is: 6,669.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.04 : 14,069.19 = 4,449.78 : x
  2. Step 2: Convert to fraction form
    9,386.04/14,069.19 = 4,449.78/x
  3. Step 3: Cross multiply
    9,386.04x = 14,069.19 × 4,449.78
  4. Step 4: Simplify right side
    9,386.04x = 62,604,800.28
  5. Step 5: Solve for x
    x = 62,604,800.28/9,386.04
  6. Step 6: Final answer
    x = 6,669.99

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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.