Home / 9,830.19-13,541.83-7,307.94

Finding the Fourth Proportional to 9,830.19, 13,541.83 and 7,307.94

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Solution

The fourth proportional to 9,830.19, 13,541.83 and 7,307.94 is: 10,067.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830.19 : 13,541.83 = 7,307.94 : x
  2. Step 2: Convert to fraction form
    9,830.19/13,541.83 = 7,307.94/x
  3. Step 3: Cross multiply
    9,830.19x = 13,541.83 × 7,307.94
  4. Step 4: Simplify right side
    9,830.19x = 98,962,881.13
  5. Step 5: Solve for x
    x = 98,962,881.13/9,830.19
  6. Step 6: Final answer
    x = 10,067.24

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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.