Home / 39,037.50-58,563.63-15,665.76

Finding the Fourth Proportional to 39,037.50, 58,563.63 and 15,665.76

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Solution

The fourth proportional to 39,037.50, 58,563.63 and 15,665.76 is: 23,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,037.50 : 58,563.63 = 15,665.76 : x
  2. Step 2: Convert to fraction form
    39,037.50/58,563.63 = 15,665.76/x
  3. Step 3: Cross multiply
    39,037.50x = 58,563.63 × 15,665.76
  4. Step 4: Simplify right side
    39,037.50x = 917,443,772.31
  5. Step 5: Solve for x
    x = 917,443,772.31/39,037.50
  6. Step 6: Final answer
    x = 23,501.60

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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.