Home / 4,827.63-6,658.69-4,430.58

Finding the Fourth Proportional to 4,827.63, 6,658.69 and 4,430.58

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Solution

The fourth proportional to 4,827.63, 6,658.69 and 4,430.58 is: 6,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.63 : 6,658.69 = 4,430.58 : x
  2. Step 2: Convert to fraction form
    4,827.63/6,658.69 = 4,430.58/x
  3. Step 3: Cross multiply
    4,827.63x = 6,658.69 × 4,430.58
  4. Step 4: Simplify right side
    4,827.63x = 29,501,825.45
  5. Step 5: Solve for x
    x = 29,501,825.45/4,827.63
  6. Step 6: Final answer
    x = 6,111.04

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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.