Home / 14,077.36-19,413.48-10,500.22

Finding the Fourth Proportional to 14,077.36, 19,413.48 and 10,500.22

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Solution

The fourth proportional to 14,077.36, 19,413.48 and 10,500.22 is: 14,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077.36 : 19,413.48 = 10,500.22 : x
  2. Step 2: Convert to fraction form
    14,077.36/19,413.48 = 10,500.22/x
  3. Step 3: Cross multiply
    14,077.36x = 19,413.48 × 10,500.22
  4. Step 4: Simplify right side
    14,077.36x = 203,845,810.97
  5. Step 5: Solve for x
    x = 203,845,810.97/14,077.36
  6. Step 6: Final answer
    x = 14,480.40

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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.