Home / 26,055.64-39,087.48-8,521.28

Finding the Fourth Proportional to 26,055.64, 39,087.48 and 8,521.28

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Solution

The fourth proportional to 26,055.64, 39,087.48 and 8,521.28 is: 12,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,055.64 : 39,087.48 = 8,521.28 : x
  2. Step 2: Convert to fraction form
    26,055.64/39,087.48 = 8,521.28/x
  3. Step 3: Cross multiply
    26,055.64x = 39,087.48 × 8,521.28
  4. Step 4: Simplify right side
    26,055.64x = 333,075,361.57
  5. Step 5: Solve for x
    x = 333,075,361.57/26,055.64
  6. Step 6: Final answer
    x = 12,783.23

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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.