Home / 10,413.51-15,622.53-3,018.27

Finding the Fourth Proportional to 10,413.51, 15,622.53 and 3,018.27

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Solution

The fourth proportional to 10,413.51, 15,622.53 and 3,018.27 is: 4,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.51 : 15,622.53 = 3,018.27 : x
  2. Step 2: Convert to fraction form
    10,413.51/15,622.53 = 3,018.27/x
  3. Step 3: Cross multiply
    10,413.51x = 15,622.53 × 3,018.27
  4. Step 4: Simplify right side
    10,413.51x = 47,153,013.62
  5. Step 5: Solve for x
    x = 47,153,013.62/10,413.51
  6. Step 6: Final answer
    x = 4,528.06

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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.