Home / 45,830.63-63,251.33-25,689.44

Finding the Fourth Proportional to 45,830.63, 63,251.33 and 25,689.44

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Solution

The fourth proportional to 45,830.63, 63,251.33 and 25,689.44 is: 35,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,830.63 : 63,251.33 = 25,689.44 : x
  2. Step 2: Convert to fraction form
    45,830.63/63,251.33 = 25,689.44/x
  3. Step 3: Cross multiply
    45,830.63x = 63,251.33 × 25,689.44
  4. Step 4: Simplify right side
    45,830.63x = 1,624,890,802.25
  5. Step 5: Solve for x
    x = 1,624,890,802.25/45,830.63
  6. Step 6: Final answer
    x = 35,454.26

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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.