Home / 9,399.04-14,124.16-9,053.44

Finding the Fourth Proportional to 9,399.04, 14,124.16 and 9,053.44

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Solution

The fourth proportional to 9,399.04, 14,124.16 and 9,053.44 is: 13,604.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.04 : 14,124.16 = 9,053.44 : x
  2. Step 2: Convert to fraction form
    9,399.04/14,124.16 = 9,053.44/x
  3. Step 3: Cross multiply
    9,399.04x = 14,124.16 × 9,053.44
  4. Step 4: Simplify right side
    9,399.04x = 127,872,235.11
  5. Step 5: Solve for x
    x = 127,872,235.11/9,399.04
  6. Step 6: Final answer
    x = 13,604.82

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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.