Home / 30,532.49-45,795.10-13,007.33

Finding the Fourth Proportional to 30,532.49, 45,795.10 and 13,007.33

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Solution

The fourth proportional to 30,532.49, 45,795.10 and 13,007.33 is: 19,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532.49 : 45,795.10 = 13,007.33 : x
  2. Step 2: Convert to fraction form
    30,532.49/45,795.10 = 13,007.33/x
  3. Step 3: Cross multiply
    30,532.49x = 45,795.10 × 13,007.33
  4. Step 4: Simplify right side
    30,532.49x = 595,672,133.72
  5. Step 5: Solve for x
    x = 595,672,133.72/30,532.49
  6. Step 6: Final answer
    x = 19,509.45

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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.