Home / 45,947.10-63,406.58-25,804.28

Finding the Fourth Proportional to 45,947.10, 63,406.58 and 25,804.28

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Solution

The fourth proportional to 45,947.10, 63,406.58 and 25,804.28 is: 35,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,947.10 : 63,406.58 = 25,804.28 : x
  2. Step 2: Convert to fraction form
    45,947.10/63,406.58 = 25,804.28/x
  3. Step 3: Cross multiply
    45,947.10x = 63,406.58 × 25,804.28
  4. Step 4: Simplify right side
    45,947.10x = 1,636,161,144.16
  5. Step 5: Solve for x
    x = 1,636,161,144.16/45,947.10
  6. Step 6: Final answer
    x = 35,609.67

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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.