Home / 45,707.01-63,075.50-25,563.81

Finding the Fourth Proportional to 45,707.01, 63,075.50 and 25,563.81

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Solution

The fourth proportional to 45,707.01, 63,075.50 and 25,563.81 is: 35,277.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,707.01 : 63,075.50 = 25,563.81 : x
  2. Step 2: Convert to fraction form
    45,707.01/63,075.50 = 25,563.81/x
  3. Step 3: Cross multiply
    45,707.01x = 63,075.50 × 25,563.81
  4. Step 4: Simplify right side
    45,707.01x = 1,612,449,969.84
  5. Step 5: Solve for x
    x = 1,612,449,969.84/45,707.01
  6. Step 6: Final answer
    x = 35,277.96

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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.