Home / 46,680.90-64,420.50-25,460.10

Finding the Fourth Proportional to 46,680.90, 64,420.50 and 25,460.10

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Solution

The fourth proportional to 46,680.90, 64,420.50 and 25,460.10 is: 35,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,680.90 : 64,420.50 = 25,460.10 : x
  2. Step 2: Convert to fraction form
    46,680.90/64,420.50 = 25,460.10/x
  3. Step 3: Cross multiply
    46,680.90x = 64,420.50 × 25,460.10
  4. Step 4: Simplify right side
    46,680.90x = 1,640,152,372.05
  5. Step 5: Solve for x
    x = 1,640,152,372.05/46,680.90
  6. Step 6: Final answer
    x = 35,135.41

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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.