Home / 4,510.86-6,762.03-1,587.30

Finding the Fourth Proportional to 4,510.86, 6,762.03 and 1,587.30

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Solution

The fourth proportional to 4,510.86, 6,762.03 and 1,587.30 is: 2,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.86 : 6,762.03 = 1,587.30 : x
  2. Step 2: Convert to fraction form
    4,510.86/6,762.03 = 1,587.30/x
  3. Step 3: Cross multiply
    4,510.86x = 6,762.03 × 1,587.30
  4. Step 4: Simplify right side
    4,510.86x = 10,733,370.22
  5. Step 5: Solve for x
    x = 10,733,370.22/4,510.86
  6. Step 6: Final answer
    x = 2,379.45

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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.