Home / 35,055.64-48,376.11-19,140.20

Finding the Fourth Proportional to 35,055.64, 48,376.11 and 19,140.20

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Solution

The fourth proportional to 35,055.64, 48,376.11 and 19,140.20 is: 26,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,055.64 : 48,376.11 = 19,140.20 : x
  2. Step 2: Convert to fraction form
    35,055.64/48,376.11 = 19,140.20/x
  3. Step 3: Cross multiply
    35,055.64x = 48,376.11 × 19,140.20
  4. Step 4: Simplify right side
    35,055.64x = 925,928,420.62
  5. Step 5: Solve for x
    x = 925,928,420.62/35,055.64
  6. Step 6: Final answer
    x = 26,413.11

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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.