Home / 35,451.54-53,210.12-17,933.67

Finding the Fourth Proportional to 35,451.54, 53,210.12 and 17,933.67

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Solution

The fourth proportional to 35,451.54, 53,210.12 and 17,933.67 is: 26,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451.54 : 53,210.12 = 17,933.67 : x
  2. Step 2: Convert to fraction form
    35,451.54/53,210.12 = 17,933.67/x
  3. Step 3: Cross multiply
    35,451.54x = 53,210.12 × 17,933.67
  4. Step 4: Simplify right side
    35,451.54x = 954,252,643.07
  5. Step 5: Solve for x
    x = 954,252,643.07/35,451.54
  6. Step 6: Final answer
    x = 26,917.10

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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.