Home / 45,891.13-63,336.90-25,756.15

Finding the Fourth Proportional to 45,891.13, 63,336.90 and 25,756.15

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Solution

The fourth proportional to 45,891.13, 63,336.90 and 25,756.15 is: 35,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,891.13 : 63,336.90 = 25,756.15 : x
  2. Step 2: Convert to fraction form
    45,891.13/63,336.90 = 25,756.15/x
  3. Step 3: Cross multiply
    45,891.13x = 63,336.90 × 25,756.15
  4. Step 4: Simplify right side
    45,891.13x = 1,631,314,696.94
  5. Step 5: Solve for x
    x = 1,631,314,696.94/45,891.13
  6. Step 6: Final answer
    x = 35,547.49

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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.