Home / 35,569.22-53,338.01-18,925.74

Finding the Fourth Proportional to 35,569.22, 53,338.01 and 18,925.74

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Solution

The fourth proportional to 35,569.22, 53,338.01 and 18,925.74 is: 28,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569.22 : 53,338.01 = 18,925.74 : x
  2. Step 2: Convert to fraction form
    35,569.22/53,338.01 = 18,925.74/x
  3. Step 3: Cross multiply
    35,569.22x = 53,338.01 × 18,925.74
  4. Step 4: Simplify right side
    35,569.22x = 1,009,461,356.69
  5. Step 5: Solve for x
    x = 1,009,461,356.69/35,569.22
  6. Step 6: Final answer
    x = 28,380.20

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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.