Home / 7,032.39-9,705.68-4,048.15

Finding the Fourth Proportional to 7,032.39, 9,705.68 and 4,048.15

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Solution

The fourth proportional to 7,032.39, 9,705.68 and 4,048.15 is: 5,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.39 : 9,705.68 = 4,048.15 : x
  2. Step 2: Convert to fraction form
    7,032.39/9,705.68 = 4,048.15/x
  3. Step 3: Cross multiply
    7,032.39x = 9,705.68 × 4,048.15
  4. Step 4: Simplify right side
    7,032.39x = 39,290,048.49
  5. Step 5: Solve for x
    x = 39,290,048.49/7,032.39
  6. Step 6: Final answer
    x = 5,587.01

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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.