Home / 7,307.94-10,085.05-4,323.69

Finding the Fourth Proportional to 7,307.94, 10,085.05 and 4,323.69

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Solution

The fourth proportional to 7,307.94, 10,085.05 and 4,323.69 is: 5,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.94 : 10,085.05 = 4,323.69 : x
  2. Step 2: Convert to fraction form
    7,307.94/10,085.05 = 4,323.69/x
  3. Step 3: Cross multiply
    7,307.94x = 10,085.05 × 4,323.69
  4. Step 4: Simplify right side
    7,307.94x = 43,604,644.24
  5. Step 5: Solve for x
    x = 43,604,644.24/7,307.94
  6. Step 6: Final answer
    x = 5,966.75

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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.