Home / 9,829.04-13,564.23-5,352.79

Finding the Fourth Proportional to 9,829.04, 13,564.23 and 5,352.79

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Solution

The fourth proportional to 9,829.04, 13,564.23 and 5,352.79 is: 7,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.04 : 13,564.23 = 5,352.79 : x
  2. Step 2: Convert to fraction form
    9,829.04/13,564.23 = 5,352.79/x
  3. Step 3: Cross multiply
    9,829.04x = 13,564.23 × 5,352.79
  4. Step 4: Simplify right side
    9,829.04x = 72,606,460.95
  5. Step 5: Solve for x
    x = 72,606,460.95/9,829.04
  6. Step 6: Final answer
    x = 7,386.93

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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.