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Finding the Fourth Proportional to 4,994.99, 7,493.29 and 1,875.24

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Solution

The fourth proportional to 4,994.99, 7,493.29 and 1,875.24 is: 2,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.99 : 7,493.29 = 1,875.24 : x
  2. Step 2: Convert to fraction form
    4,994.99/7,493.29 = 1,875.24/x
  3. Step 3: Cross multiply
    4,994.99x = 7,493.29 × 1,875.24
  4. Step 4: Simplify right side
    4,994.99x = 14,051,679.67
  5. Step 5: Solve for x
    x = 14,051,679.67/4,994.99
  6. Step 6: Final answer
    x = 2,813.15

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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.