Home / 30,788.64-46,189.44-10,026.72

Finding the Fourth Proportional to 30,788.64, 46,189.44 and 10,026.72

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Solution

The fourth proportional to 30,788.64, 46,189.44 and 10,026.72 is: 15,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,788.64 : 46,189.44 = 10,026.72 : x
  2. Step 2: Convert to fraction form
    30,788.64/46,189.44 = 10,026.72/x
  3. Step 3: Cross multiply
    30,788.64x = 46,189.44 × 10,026.72
  4. Step 4: Simplify right side
    30,788.64x = 463,128,581.84
  5. Step 5: Solve for x
    x = 463,128,581.84/30,788.64
  6. Step 6: Final answer
    x = 15,042.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.