Home / 45,706.90-63,075.09-25,563.55

Finding the Fourth Proportional to 45,706.90, 63,075.09 and 25,563.55

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Solution

The fourth proportional to 45,706.90, 63,075.09 and 25,563.55 is: 35,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,706.90 : 63,075.09 = 25,563.55 : x
  2. Step 2: Convert to fraction form
    45,706.90/63,075.09 = 25,563.55/x
  3. Step 3: Cross multiply
    45,706.90x = 63,075.09 × 25,563.55
  4. Step 4: Simplify right side
    45,706.90x = 1,612,423,216.97
  5. Step 5: Solve for x
    x = 1,612,423,216.97/45,706.90
  6. Step 6: Final answer
    x = 35,277.46

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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.