Home / 45,783.45-63,184.29-25,639.77

Finding the Fourth Proportional to 45,783.45, 63,184.29 and 25,639.77

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Solution

The fourth proportional to 45,783.45, 63,184.29 and 25,639.77 is: 35,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783.45 : 63,184.29 = 25,639.77 : x
  2. Step 2: Convert to fraction form
    45,783.45/63,184.29 = 25,639.77/x
  3. Step 3: Cross multiply
    45,783.45x = 63,184.29 × 25,639.77
  4. Step 4: Simplify right side
    45,783.45x = 1,620,030,663.21
  5. Step 5: Solve for x
    x = 1,620,030,663.21/45,783.45
  6. Step 6: Final answer
    x = 35,384.63

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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.