Home / 9,225.69-13,852.46-7,371.30

Finding the Fourth Proportional to 9,225.69, 13,852.46 and 7,371.30

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Solution

The fourth proportional to 9,225.69, 13,852.46 and 7,371.30 is: 11,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.69 : 13,852.46 = 7,371.30 : x
  2. Step 2: Convert to fraction form
    9,225.69/13,852.46 = 7,371.30/x
  3. Step 3: Cross multiply
    9,225.69x = 13,852.46 × 7,371.30
  4. Step 4: Simplify right side
    9,225.69x = 102,110,638.40
  5. Step 5: Solve for x
    x = 102,110,638.40/9,225.69
  6. Step 6: Final answer
    x = 11,068.08

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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.