Home / 19,552.47-29,328.69-7,069.57

Finding the Fourth Proportional to 19,552.47, 29,328.69 and 7,069.57

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Solution

The fourth proportional to 19,552.47, 29,328.69 and 7,069.57 is: 10,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.47 : 29,328.69 = 7,069.57 : x
  2. Step 2: Convert to fraction form
    19,552.47/29,328.69 = 7,069.57/x
  3. Step 3: Cross multiply
    19,552.47x = 29,328.69 × 7,069.57
  4. Step 4: Simplify right side
    19,552.47x = 207,341,153.64
  5. Step 5: Solve for x
    x = 207,341,153.64/19,552.47
  6. Step 6: Final answer
    x = 10,604.35

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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.