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Finding the Fourth Proportional to 6,557.99, 9,835.44 and 1,877.93

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Solution

The fourth proportional to 6,557.99, 9,835.44 and 1,877.93 is: 2,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.99 : 9,835.44 = 1,877.93 : x
  2. Step 2: Convert to fraction form
    6,557.99/9,835.44 = 1,877.93/x
  3. Step 3: Cross multiply
    6,557.99x = 9,835.44 × 1,877.93
  4. Step 4: Simplify right side
    6,557.99x = 18,470,267.84
  5. Step 5: Solve for x
    x = 18,470,267.84/6,557.99
  6. Step 6: Final answer
    x = 2,816.45

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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.