Home / 2,527.65-3,487.75-1,582.98

Finding the Fourth Proportional to 2,527.65, 3,487.75 and 1,582.98

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Solution

The fourth proportional to 2,527.65, 3,487.75 and 1,582.98 is: 2,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.65 : 3,487.75 = 1,582.98 : x
  2. Step 2: Convert to fraction form
    2,527.65/3,487.75 = 1,582.98/x
  3. Step 3: Cross multiply
    2,527.65x = 3,487.75 × 1,582.98
  4. Step 4: Simplify right side
    2,527.65x = 5,521,038.50
  5. Step 5: Solve for x
    x = 5,521,038.50/2,527.65
  6. Step 6: Final answer
    x = 2,184.26

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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.