Home / 39,501.78-59,252.70-15,820.02

Finding the Fourth Proportional to 39,501.78, 59,252.70 and 15,820.02

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Solution

The fourth proportional to 39,501.78, 59,252.70 and 15,820.02 is: 23,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501.78 : 59,252.70 = 15,820.02 : x
  2. Step 2: Convert to fraction form
    39,501.78/59,252.70 = 15,820.02/x
  3. Step 3: Cross multiply
    39,501.78x = 59,252.70 × 15,820.02
  4. Step 4: Simplify right side
    39,501.78x = 937,378,899.05
  5. Step 5: Solve for x
    x = 937,378,899.05/39,501.78
  6. Step 6: Final answer
    x = 23,730.04

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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.