Home / 9,526.61-13,146.56-5,219.66

Finding the Fourth Proportional to 9,526.61, 13,146.56 and 5,219.66

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Solution

The fourth proportional to 9,526.61, 13,146.56 and 5,219.66 is: 7,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.61 : 13,146.56 = 5,219.66 : x
  2. Step 2: Convert to fraction form
    9,526.61/13,146.56 = 5,219.66/x
  3. Step 3: Cross multiply
    9,526.61x = 13,146.56 × 5,219.66
  4. Step 4: Simplify right side
    9,526.61x = 68,620,629.07
  5. Step 5: Solve for x
    x = 68,620,629.07/9,526.61
  6. Step 6: Final answer
    x = 7,203.05

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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.