Home / 9,030.36-13,545.54-5,929.95

Finding the Fourth Proportional to 9,030.36, 13,545.54 and 5,929.95

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Solution

The fourth proportional to 9,030.36, 13,545.54 and 5,929.95 is: 8,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.36 : 13,545.54 = 5,929.95 : x
  2. Step 2: Convert to fraction form
    9,030.36/13,545.54 = 5,929.95/x
  3. Step 3: Cross multiply
    9,030.36x = 13,545.54 × 5,929.95
  4. Step 4: Simplify right side
    9,030.36x = 80,324,374.92
  5. Step 5: Solve for x
    x = 80,324,374.92/9,030.36
  6. Step 6: Final answer
    x = 8,894.93

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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.