Home / 9,034.95-13,545.73-4,288.76

Finding the Fourth Proportional to 9,034.95, 13,545.73 and 4,288.76

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Solution

The fourth proportional to 9,034.95, 13,545.73 and 4,288.76 is: 6,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.95 : 13,545.73 = 4,288.76 : x
  2. Step 2: Convert to fraction form
    9,034.95/13,545.73 = 4,288.76/x
  3. Step 3: Cross multiply
    9,034.95x = 13,545.73 × 4,288.76
  4. Step 4: Simplify right side
    9,034.95x = 58,094,384.99
  5. Step 5: Solve for x
    x = 58,094,384.99/9,034.95
  6. Step 6: Final answer
    x = 6,429.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.