Home / 4,681.48-6,460.68-2,586.28

Finding the Fourth Proportional to 4,681.48, 6,460.68 and 2,586.28

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Solution

The fourth proportional to 4,681.48, 6,460.68 and 2,586.28 is: 3,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.48 : 6,460.68 = 2,586.28 : x
  2. Step 2: Convert to fraction form
    4,681.48/6,460.68 = 2,586.28/x
  3. Step 3: Cross multiply
    4,681.48x = 6,460.68 × 2,586.28
  4. Step 4: Simplify right side
    4,681.48x = 16,709,127.47
  5. Step 5: Solve for x
    x = 16,709,127.47/4,681.48
  6. Step 6: Final answer
    x = 3,569.20

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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.