Home / 45,619.07-62,953.01-25,200.72

Finding the Fourth Proportional to 45,619.07, 62,953.01 and 25,200.72

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Solution

The fourth proportional to 45,619.07, 62,953.01 and 25,200.72 is: 34,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,619.07 : 62,953.01 = 25,200.72 : x
  2. Step 2: Convert to fraction form
    45,619.07/62,953.01 = 25,200.72/x
  3. Step 3: Cross multiply
    45,619.07x = 62,953.01 × 25,200.72
  4. Step 4: Simplify right side
    45,619.07x = 1,586,461,075.79
  5. Step 5: Solve for x
    x = 1,586,461,075.79/45,619.07
  6. Step 6: Final answer
    x = 34,776.27

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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.