Home / 46,719.10-64,473.60-25,499.80

Finding the Fourth Proportional to 46,719.10, 64,473.60 and 25,499.80

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Solution

The fourth proportional to 46,719.10, 64,473.60 and 25,499.80 is: 35,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,719.10 : 64,473.60 = 25,499.80 : x
  2. Step 2: Convert to fraction form
    46,719.10/64,473.60 = 25,499.80/x
  3. Step 3: Cross multiply
    46,719.10x = 64,473.60 × 25,499.80
  4. Step 4: Simplify right side
    46,719.10x = 1,644,063,905.28
  5. Step 5: Solve for x
    x = 1,644,063,905.28/46,719.10
  6. Step 6: Final answer
    x = 35,190.40

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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.