Home / 35,130.19-48,495.51-22,400.47

Finding the Fourth Proportional to 35,130.19, 48,495.51 and 22,400.47

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Solution

The fourth proportional to 35,130.19, 48,495.51 and 22,400.47 is: 30,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,130.19 : 48,495.51 = 22,400.47 : x
  2. Step 2: Convert to fraction form
    35,130.19/48,495.51 = 22,400.47/x
  3. Step 3: Cross multiply
    35,130.19x = 48,495.51 × 22,400.47
  4. Step 4: Simplify right side
    35,130.19x = 1,086,322,216.89
  5. Step 5: Solve for x
    x = 1,086,322,216.89/35,130.19
  6. Step 6: Final answer
    x = 30,922.75

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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.