Home / 7,477.93-10,319.88-4,495.15

Finding the Fourth Proportional to 7,477.93, 10,319.88 and 4,495.15

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Solution

The fourth proportional to 7,477.93, 10,319.88 and 4,495.15 is: 6,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.93 : 10,319.88 = 4,495.15 : x
  2. Step 2: Convert to fraction form
    7,477.93/10,319.88 = 4,495.15/x
  3. Step 3: Cross multiply
    7,477.93x = 10,319.88 × 4,495.15
  4. Step 4: Simplify right side
    7,477.93x = 46,389,408.58
  5. Step 5: Solve for x
    x = 46,389,408.58/7,477.93
  6. Step 6: Final answer
    x = 6,203.51

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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.