Home / 7,477.17-10,317.33-4,332.75

Finding the Fourth Proportional to 7,477.17, 10,317.33 and 4,332.75

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Solution

The fourth proportional to 7,477.17, 10,317.33 and 4,332.75 is: 5,978.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.17 : 10,317.33 = 4,332.75 : x
  2. Step 2: Convert to fraction form
    7,477.17/10,317.33 = 4,332.75/x
  3. Step 3: Cross multiply
    7,477.17x = 10,317.33 × 4,332.75
  4. Step 4: Simplify right side
    7,477.17x = 44,702,411.56
  5. Step 5: Solve for x
    x = 44,702,411.56/7,477.17
  6. Step 6: Final answer
    x = 5,978.52

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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.