Home / 19,477.36-29,220.36-9,083.44

Finding the Fourth Proportional to 19,477.36, 29,220.36 and 9,083.44

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Solution

The fourth proportional to 19,477.36, 29,220.36 and 9,083.44 is: 13,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.36 : 29,220.36 = 9,083.44 : x
  2. Step 2: Convert to fraction form
    19,477.36/29,220.36 = 9,083.44/x
  3. Step 3: Cross multiply
    19,477.36x = 29,220.36 × 9,083.44
  4. Step 4: Simplify right side
    19,477.36x = 265,421,386.84
  5. Step 5: Solve for x
    x = 265,421,386.84/19,477.36
  6. Step 6: Final answer
    x = 13,627.17

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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.