Home / 35,409.04-53,146.38-17,891.18

Finding the Fourth Proportional to 35,409.04, 53,146.38 and 17,891.18

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Solution

The fourth proportional to 35,409.04, 53,146.38 and 17,891.18 is: 26,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409.04 : 53,146.38 = 17,891.18 : x
  2. Step 2: Convert to fraction form
    35,409.04/53,146.38 = 17,891.18/x
  3. Step 3: Cross multiply
    35,409.04x = 53,146.38 × 17,891.18
  4. Step 4: Simplify right side
    35,409.04x = 950,851,450.93
  5. Step 5: Solve for x
    x = 950,851,450.93/35,409.04
  6. Step 6: Final answer
    x = 26,853.35

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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.