Home / 7,930.01-10,943.76-4,392.99

Finding the Fourth Proportional to 7,930.01, 10,943.76 and 4,392.99

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Solution

The fourth proportional to 7,930.01, 10,943.76 and 4,392.99 is: 6,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.01 : 10,943.76 = 4,392.99 : x
  2. Step 2: Convert to fraction form
    7,930.01/10,943.76 = 4,392.99/x
  3. Step 3: Cross multiply
    7,930.01x = 10,943.76 × 4,392.99
  4. Step 4: Simplify right side
    7,930.01x = 48,075,828.24
  5. Step 5: Solve for x
    x = 48,075,828.24/7,930.01
  6. Step 6: Final answer
    x = 6,062.52

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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.