Home / 4,701.72-6,492.96-3,590.40

Finding the Fourth Proportional to 4,701.72, 6,492.96 and 3,590.40

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Solution

The fourth proportional to 4,701.72, 6,492.96 and 3,590.40 is: 4,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.72 : 6,492.96 = 3,590.40 : x
  2. Step 2: Convert to fraction form
    4,701.72/6,492.96 = 3,590.40/x
  3. Step 3: Cross multiply
    4,701.72x = 6,492.96 × 3,590.40
  4. Step 4: Simplify right side
    4,701.72x = 23,312,323.58
  5. Step 5: Solve for x
    x = 23,312,323.58/4,701.72
  6. Step 6: Final answer
    x = 4,958.25

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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.