Home / 7,576.06-10,455.33-4,389.70

Finding the Fourth Proportional to 7,576.06, 10,455.33 and 4,389.70

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Solution

The fourth proportional to 7,576.06, 10,455.33 and 4,389.70 is: 6,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.06 : 10,455.33 = 4,389.70 : x
  2. Step 2: Convert to fraction form
    7,576.06/10,455.33 = 4,389.70/x
  3. Step 3: Cross multiply
    7,576.06x = 10,455.33 × 4,389.70
  4. Step 4: Simplify right side
    7,576.06x = 45,895,762.10
  5. Step 5: Solve for x
    x = 45,895,762.10/7,576.06
  6. Step 6: Final answer
    x = 6,058.00

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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.