Home / 35,328.05-48,752.70-19,413.53

Finding the Fourth Proportional to 35,328.05, 48,752.70 and 19,413.53

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Solution

The fourth proportional to 35,328.05, 48,752.70 and 19,413.53 is: 26,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.05 : 48,752.70 = 19,413.53 : x
  2. Step 2: Convert to fraction form
    35,328.05/48,752.70 = 19,413.53/x
  3. Step 3: Cross multiply
    35,328.05x = 48,752.70 × 19,413.53
  4. Step 4: Simplify right side
    35,328.05x = 946,462,004.03
  5. Step 5: Solve for x
    x = 946,462,004.03/35,328.05
  6. Step 6: Final answer
    x = 26,790.67

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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.