Home / 9,543.07-14,315.67-3,303.64

Finding the Fourth Proportional to 9,543.07, 14,315.67 and 3,303.64

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Solution

The fourth proportional to 9,543.07, 14,315.67 and 3,303.64 is: 4,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543.07 : 14,315.67 = 3,303.64 : x
  2. Step 2: Convert to fraction form
    9,543.07/14,315.67 = 3,303.64/x
  3. Step 3: Cross multiply
    9,543.07x = 14,315.67 × 3,303.64
  4. Step 4: Simplify right side
    9,543.07x = 47,293,825.54
  5. Step 5: Solve for x
    x = 47,293,825.54/9,543.07
  6. Step 6: Final answer
    x = 4,955.83

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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.