Home / 19,328.89-29,125.02-15,895.81

Finding the Fourth Proportional to 19,328.89, 29,125.02 and 15,895.81

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Solution

The fourth proportional to 19,328.89, 29,125.02 and 15,895.81 is: 23,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328.89 : 29,125.02 = 15,895.81 : x
  2. Step 2: Convert to fraction form
    19,328.89/29,125.02 = 15,895.81/x
  3. Step 3: Cross multiply
    19,328.89x = 29,125.02 × 15,895.81
  4. Step 4: Simplify right side
    19,328.89x = 462,965,784.17
  5. Step 5: Solve for x
    x = 462,965,784.17/19,328.89
  6. Step 6: Final answer
    x = 23,952.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.