Home / 4,421.34-6,628.08-1,646.10

Finding the Fourth Proportional to 4,421.34, 6,628.08 and 1,646.10

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Solution

The fourth proportional to 4,421.34, 6,628.08 and 1,646.10 is: 2,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.34 : 6,628.08 = 1,646.10 : x
  2. Step 2: Convert to fraction form
    4,421.34/6,628.08 = 1,646.10/x
  3. Step 3: Cross multiply
    4,421.34x = 6,628.08 × 1,646.10
  4. Step 4: Simplify right side
    4,421.34x = 10,910,482.49
  5. Step 5: Solve for x
    x = 10,910,482.49/4,421.34
  6. Step 6: Final answer
    x = 2,467.69

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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.