Home / 19,589.02-27,032.80-10,636.46

Finding the Fourth Proportional to 19,589.02, 27,032.80 and 10,636.46

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Solution

The fourth proportional to 19,589.02, 27,032.80 and 10,636.46 is: 14,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.02 : 27,032.80 = 10,636.46 : x
  2. Step 2: Convert to fraction form
    19,589.02/27,032.80 = 10,636.46/x
  3. Step 3: Cross multiply
    19,589.02x = 27,032.80 × 10,636.46
  4. Step 4: Simplify right side
    19,589.02x = 287,533,295.89
  5. Step 5: Solve for x
    x = 287,533,295.89/19,589.02
  6. Step 6: Final answer
    x = 14,678.29

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1.5x scale

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.