Home / 30,032.36-45,052.67-10,308.35

Finding the Fourth Proportional to 30,032.36, 45,052.67 and 10,308.35

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Solution

The fourth proportional to 30,032.36, 45,052.67 and 10,308.35 is: 15,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,032.36 : 45,052.67 = 10,308.35 : x
  2. Step 2: Convert to fraction form
    30,032.36/45,052.67 = 10,308.35/x
  3. Step 3: Cross multiply
    30,032.36x = 45,052.67 × 10,308.35
  4. Step 4: Simplify right side
    30,032.36x = 464,418,413.99
  5. Step 5: Solve for x
    x = 464,418,413.99/30,032.36
  6. Step 6: Final answer
    x = 15,463.94

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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.