Home / 4,686.21-6,466.95-2,590.35

Finding the Fourth Proportional to 4,686.21, 6,466.95 and 2,590.35

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Solution

The fourth proportional to 4,686.21, 6,466.95 and 2,590.35 is: 3,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.21 : 6,466.95 = 2,590.35 : x
  2. Step 2: Convert to fraction form
    4,686.21/6,466.95 = 2,590.35/x
  3. Step 3: Cross multiply
    4,686.21x = 6,466.95 × 2,590.35
  4. Step 4: Simplify right side
    4,686.21x = 16,751,663.93
  5. Step 5: Solve for x
    x = 16,751,663.93/4,686.21
  6. Step 6: Final answer
    x = 3,574.67

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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.