Home / 19,684.11-29,526.04-7,205.00

Finding the Fourth Proportional to 19,684.11, 29,526.04 and 7,205.00

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Solution

The fourth proportional to 19,684.11, 29,526.04 and 7,205.00 is: 10,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.11 : 29,526.04 = 7,205.00 : x
  2. Step 2: Convert to fraction form
    19,684.11/29,526.04 = 7,205.00/x
  3. Step 3: Cross multiply
    19,684.11x = 29,526.04 × 7,205.00
  4. Step 4: Simplify right side
    19,684.11x = 212,734,970.57
  5. Step 5: Solve for x
    x = 212,734,970.57/19,684.11
  6. Step 6: Final answer
    x = 10,807.45

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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.