Home / 3,545.68-4,896-2,606.72

Finding the Fourth Proportional to 3,545.68, 4,896 and 2,606.72

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Solution

The fourth proportional to 3,545.68, 4,896 and 2,606.72 is: 3,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545.68 : 4,896 = 2,606.72 : x
  2. Step 2: Convert to fraction form
    3,545.68/4,896 = 2,606.72/x
  3. Step 3: Cross multiply
    3,545.68x = 4,896 × 2,606.72
  4. Step 4: Simplify right side
    3,545.68x = 12,762,501.12
  5. Step 5: Solve for x
    x = 12,762,501.12/3,545.68
  6. Step 6: Final answer
    x = 3,599.45

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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.