Home / 9,303.26-12,814.00-7,043.36

Finding the Fourth Proportional to 9,303.26, 12,814.00 and 7,043.36

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Solution

The fourth proportional to 9,303.26, 12,814.00 and 7,043.36 is: 9,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.26 : 12,814.00 = 7,043.36 : x
  2. Step 2: Convert to fraction form
    9,303.26/12,814.00 = 7,043.36/x
  3. Step 3: Cross multiply
    9,303.26x = 12,814.00 × 7,043.36
  4. Step 4: Simplify right side
    9,303.26x = 90,253,533.36
  5. Step 5: Solve for x
    x = 90,253,533.36/9,303.26
  6. Step 6: Final answer
    x = 9,701.29

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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.