Home / 45,969.20-63,435.12-25,826.94

Finding the Fourth Proportional to 45,969.20, 63,435.12 and 25,826.94

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Solution

The fourth proportional to 45,969.20, 63,435.12 and 25,826.94 is: 35,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969.20 : 63,435.12 = 25,826.94 : x
  2. Step 2: Convert to fraction form
    45,969.20/63,435.12 = 25,826.94/x
  3. Step 3: Cross multiply
    45,969.20x = 63,435.12 × 25,826.94
  4. Step 4: Simplify right side
    45,969.20x = 1,638,335,038.13
  5. Step 5: Solve for x
    x = 1,638,335,038.13/45,969.20
  6. Step 6: Final answer
    x = 35,639.84

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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.