Home / 19,557.36-29,336.04-5,706.36

Finding the Fourth Proportional to 19,557.36, 29,336.04 and 5,706.36

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Solution

The fourth proportional to 19,557.36, 29,336.04 and 5,706.36 is: 8,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.36 : 29,336.04 = 5,706.36 : x
  2. Step 2: Convert to fraction form
    19,557.36/29,336.04 = 5,706.36/x
  3. Step 3: Cross multiply
    19,557.36x = 29,336.04 × 5,706.36
  4. Step 4: Simplify right side
    19,557.36x = 167,402,005.21
  5. Step 5: Solve for x
    x = 167,402,005.21/19,557.36
  6. Step 6: Final answer
    x = 8,559.54

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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.