Home / 4,535.18-6,803.07-1,415.77

Finding the Fourth Proportional to 4,535.18, 6,803.07 and 1,415.77

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Solution

The fourth proportional to 4,535.18, 6,803.07 and 1,415.77 is: 2,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535.18 : 6,803.07 = 1,415.77 : x
  2. Step 2: Convert to fraction form
    4,535.18/6,803.07 = 1,415.77/x
  3. Step 3: Cross multiply
    4,535.18x = 6,803.07 × 1,415.77
  4. Step 4: Simplify right side
    4,535.18x = 9,631,582.41
  5. Step 5: Solve for x
    x = 9,631,582.41/4,535.18
  6. Step 6: Final answer
    x = 2,123.75

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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.