Home / 19,295.02-28,922.81-13,055.69

Finding the Fourth Proportional to 19,295.02, 28,922.81 and 13,055.69

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Solution

The fourth proportional to 19,295.02, 28,922.81 and 13,055.69 is: 19,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.02 : 28,922.81 = 13,055.69 : x
  2. Step 2: Convert to fraction form
    19,295.02/28,922.81 = 13,055.69/x
  3. Step 3: Cross multiply
    19,295.02x = 28,922.81 × 13,055.69
  4. Step 4: Simplify right side
    19,295.02x = 377,607,176.01
  5. Step 5: Solve for x
    x = 377,607,176.01/19,295.02
  6. Step 6: Final answer
    x = 19,570.19

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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.