Home / 3,416.89-4,715.53-1,924.67

Finding the Fourth Proportional to 3,416.89, 4,715.53 and 1,924.67

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Solution

The fourth proportional to 3,416.89, 4,715.53 and 1,924.67 is: 2,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.89 : 4,715.53 = 1,924.67 : x
  2. Step 2: Convert to fraction form
    3,416.89/4,715.53 = 1,924.67/x
  3. Step 3: Cross multiply
    3,416.89x = 4,715.53 × 1,924.67
  4. Step 4: Simplify right side
    3,416.89x = 9,075,815.55
  5. Step 5: Solve for x
    x = 9,075,815.55/3,416.89
  6. Step 6: Final answer
    x = 2,656.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.