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Finding the Fourth Proportional to 4,298.76, 5,931.99 and 2,529.99

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Solution

The fourth proportional to 4,298.76, 5,931.99 and 2,529.99 is: 3,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.76 : 5,931.99 = 2,529.99 : x
  2. Step 2: Convert to fraction form
    4,298.76/5,931.99 = 2,529.99/x
  3. Step 3: Cross multiply
    4,298.76x = 5,931.99 × 2,529.99
  4. Step 4: Simplify right side
    4,298.76x = 15,007,875.38
  5. Step 5: Solve for x
    x = 15,007,875.38/4,298.76
  6. Step 6: Final answer
    x = 3,491.21

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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.