Home / 35,012.54-48,315.34-19,903.07

Finding the Fourth Proportional to 35,012.54, 48,315.34 and 19,903.07

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Solution

The fourth proportional to 35,012.54, 48,315.34 and 19,903.07 is: 27,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012.54 : 48,315.34 = 19,903.07 : x
  2. Step 2: Convert to fraction form
    35,012.54/48,315.34 = 19,903.07/x
  3. Step 3: Cross multiply
    35,012.54x = 48,315.34 × 19,903.07
  4. Step 4: Simplify right side
    35,012.54x = 961,623,594.09
  5. Step 5: Solve for x
    x = 961,623,594.09/35,012.54
  6. Step 6: Final answer
    x = 27,465.12

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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.