Home / 43,010.16-64,541.16-15,304.56

Finding the Fourth Proportional to 43,010.16, 64,541.16 and 15,304.56

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Solution

The fourth proportional to 43,010.16, 64,541.16 and 15,304.56 is: 22,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.16 : 64,541.16 = 15,304.56 : x
  2. Step 2: Convert to fraction form
    43,010.16/64,541.16 = 15,304.56/x
  3. Step 3: Cross multiply
    43,010.16x = 64,541.16 × 15,304.56
  4. Step 4: Simplify right side
    43,010.16x = 987,774,055.69
  5. Step 5: Solve for x
    x = 987,774,055.69/43,010.16
  6. Step 6: Final answer
    x = 22,966.06

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1.5x scale

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.