Home / 35,056.16-48,376.64-19,140.24

Finding the Fourth Proportional to 35,056.16, 48,376.64 and 19,140.24

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Solution

The fourth proportional to 35,056.16, 48,376.64 and 19,140.24 is: 26,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,056.16 : 48,376.64 = 19,140.24 : x
  2. Step 2: Convert to fraction form
    35,056.16/48,376.64 = 19,140.24/x
  3. Step 3: Cross multiply
    35,056.16x = 48,376.64 × 19,140.24
  4. Step 4: Simplify right side
    35,056.16x = 925,940,499.99
  5. Step 5: Solve for x
    x = 925,940,499.99/35,056.16
  6. Step 6: Final answer
    x = 26,413.06

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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.