Home / 45,698.90-63,064.05-25,555.55

Finding the Fourth Proportional to 45,698.90, 63,064.05 and 25,555.55

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Solution

The fourth proportional to 45,698.90, 63,064.05 and 25,555.55 is: 35,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,698.90 : 63,064.05 = 25,555.55 : x
  2. Step 2: Convert to fraction form
    45,698.90/63,064.05 = 25,555.55/x
  3. Step 3: Cross multiply
    45,698.90x = 63,064.05 × 25,555.55
  4. Step 4: Simplify right side
    45,698.90x = 1,611,636,482.98
  5. Step 5: Solve for x
    x = 1,611,636,482.98/45,698.90
  6. Step 6: Final answer
    x = 35,266.42

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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.