Home / 30,597.09-45,641.36-30,089.59

Finding the Fourth Proportional to 30,597.09, 45,641.36 and 30,089.59

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Solution

The fourth proportional to 30,597.09, 45,641.36 and 30,089.59 is: 44,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,597.09 : 45,641.36 = 30,089.59 : x
  2. Step 2: Convert to fraction form
    30,597.09/45,641.36 = 30,089.59/x
  3. Step 3: Cross multiply
    30,597.09x = 45,641.36 × 30,089.59
  4. Step 4: Simplify right side
    30,597.09x = 1,373,329,809.44
  5. Step 5: Solve for x
    x = 1,373,329,809.44/30,597.09
  6. Step 6: Final answer
    x = 44,884.33

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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.