Home / 35,004.09-48,303.90-19,894.76

Finding the Fourth Proportional to 35,004.09, 48,303.90 and 19,894.76

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Solution

The fourth proportional to 35,004.09, 48,303.90 and 19,894.76 is: 27,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004.09 : 48,303.90 = 19,894.76 : x
  2. Step 2: Convert to fraction form
    35,004.09/48,303.90 = 19,894.76/x
  3. Step 3: Cross multiply
    35,004.09x = 48,303.90 × 19,894.76
  4. Step 4: Simplify right side
    35,004.09x = 960,994,256.04
  5. Step 5: Solve for x
    x = 960,994,256.04/35,004.09
  6. Step 6: Final answer
    x = 27,453.77

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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.