Home / 9,827.40-13,570.02-7,466.52

Finding the Fourth Proportional to 9,827.40, 13,570.02 and 7,466.52

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Solution

The fourth proportional to 9,827.40, 13,570.02 and 7,466.52 is: 10,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827.40 : 13,570.02 = 7,466.52 : x
  2. Step 2: Convert to fraction form
    9,827.40/13,570.02 = 7,466.52/x
  3. Step 3: Cross multiply
    9,827.40x = 13,570.02 × 7,466.52
  4. Step 4: Simplify right side
    9,827.40x = 101,320,825.73
  5. Step 5: Solve for x
    x = 101,320,825.73/9,827.40
  6. Step 6: Final answer
    x = 10,310.03

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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.