Home / 27,155.02-37,434.66-19,064.03

Finding the Fourth Proportional to 27,155.02, 37,434.66 and 19,064.03

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Solution

The fourth proportional to 27,155.02, 37,434.66 and 19,064.03 is: 26,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155.02 : 37,434.66 = 19,064.03 : x
  2. Step 2: Convert to fraction form
    27,155.02/37,434.66 = 19,064.03/x
  3. Step 3: Cross multiply
    27,155.02x = 37,434.66 × 19,064.03
  4. Step 4: Simplify right side
    27,155.02x = 713,655,574.87
  5. Step 5: Solve for x
    x = 713,655,574.87/27,155.02
  6. Step 6: Final answer
    x = 26,280.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.