Home / 35,297.07-52,634.23-30,398.19

Finding the Fourth Proportional to 35,297.07, 52,634.23 and 30,398.19

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Solution

The fourth proportional to 35,297.07, 52,634.23 and 30,398.19 is: 45,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.07 : 52,634.23 = 30,398.19 : x
  2. Step 2: Convert to fraction form
    35,297.07/52,634.23 = 30,398.19/x
  3. Step 3: Cross multiply
    35,297.07x = 52,634.23 × 30,398.19
  4. Step 4: Simplify right side
    35,297.07x = 1,599,985,136.16
  5. Step 5: Solve for x
    x = 1,599,985,136.16/35,297.07
  6. Step 6: Final answer
    x = 45,329.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.