Home / 9,307.56-13,970.58-7,573.02

Finding the Fourth Proportional to 9,307.56, 13,970.58 and 7,573.02

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Solution

The fourth proportional to 9,307.56, 13,970.58 and 7,573.02 is: 11,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.56 : 13,970.58 = 7,573.02 : x
  2. Step 2: Convert to fraction form
    9,307.56/13,970.58 = 7,573.02/x
  3. Step 3: Cross multiply
    9,307.56x = 13,970.58 × 7,573.02
  4. Step 4: Simplify right side
    9,307.56x = 105,799,481.75
  5. Step 5: Solve for x
    x = 105,799,481.75/9,307.56
  6. Step 6: Final answer
    x = 11,367.05

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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.