Home / 6,288.84-9,430.65-2,588.58

Finding the Fourth Proportional to 6,288.84, 9,430.65 and 2,588.58

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Solution

The fourth proportional to 6,288.84, 9,430.65 and 2,588.58 is: 3,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.84 : 9,430.65 = 2,588.58 : x
  2. Step 2: Convert to fraction form
    6,288.84/9,430.65 = 2,588.58/x
  3. Step 3: Cross multiply
    6,288.84x = 9,430.65 × 2,588.58
  4. Step 4: Simplify right side
    6,288.84x = 24,411,991.98
  5. Step 5: Solve for x
    x = 24,411,991.98/6,288.84
  6. Step 6: Final answer
    x = 3,881.80

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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.