Home / 40,280.84-55,603.08-26,847.20

Finding the Fourth Proportional to 40,280.84, 55,603.08 and 26,847.20

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Solution

The fourth proportional to 40,280.84, 55,603.08 and 26,847.20 is: 37,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280.84 : 55,603.08 = 26,847.20 : x
  2. Step 2: Convert to fraction form
    40,280.84/55,603.08 = 26,847.20/x
  3. Step 3: Cross multiply
    40,280.84x = 55,603.08 × 26,847.20
  4. Step 4: Simplify right side
    40,280.84x = 1,492,787,009.38
  5. Step 5: Solve for x
    x = 1,492,787,009.38/40,280.84
  6. Step 6: Final answer
    x = 37,059.48

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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.