Home / 39,775.19-59,662.17-10,192.77

Finding the Fourth Proportional to 39,775.19, 59,662.17 and 10,192.77

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Solution

The fourth proportional to 39,775.19, 59,662.17 and 10,192.77 is: 15,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,775.19 : 59,662.17 = 10,192.77 : x
  2. Step 2: Convert to fraction form
    39,775.19/59,662.17 = 10,192.77/x
  3. Step 3: Cross multiply
    39,775.19x = 59,662.17 × 10,192.77
  4. Step 4: Simplify right side
    39,775.19x = 608,122,776.51
  5. Step 5: Solve for x
    x = 608,122,776.51/39,775.19
  6. Step 6: Final answer
    x = 15,289.00

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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.