Home / 14,527.02-19,907.66-13,127.34

Finding the Fourth Proportional to 14,527.02, 19,907.66 and 13,127.34

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Solution

The fourth proportional to 14,527.02, 19,907.66 and 13,127.34 is: 17,989.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.02 : 19,907.66 = 13,127.34 : x
  2. Step 2: Convert to fraction form
    14,527.02/19,907.66 = 13,127.34/x
  3. Step 3: Cross multiply
    14,527.02x = 19,907.66 × 13,127.34
  4. Step 4: Simplify right side
    14,527.02x = 261,334,555.79
  5. Step 5: Solve for x
    x = 261,334,555.79/14,527.02
  6. Step 6: Final answer
    x = 17,989.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.