Home / 19,347.02-29,029.41-11,465.16

Finding the Fourth Proportional to 19,347.02, 29,029.41 and 11,465.16

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Solution

The fourth proportional to 19,347.02, 29,029.41 and 11,465.16 is: 17,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.02 : 29,029.41 = 11,465.16 : x
  2. Step 2: Convert to fraction form
    19,347.02/29,029.41 = 11,465.16/x
  3. Step 3: Cross multiply
    19,347.02x = 29,029.41 × 11,465.16
  4. Step 4: Simplify right side
    19,347.02x = 332,826,830.36
  5. Step 5: Solve for x
    x = 332,826,830.36/19,347.02
  6. Step 6: Final answer
    x = 17,203.01

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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.