Home / 14,242.77-21,366.18-4,382.87

Finding the Fourth Proportional to 14,242.77, 21,366.18 and 4,382.87

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Solution

The fourth proportional to 14,242.77, 21,366.18 and 4,382.87 is: 6,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.77 : 21,366.18 = 4,382.87 : x
  2. Step 2: Convert to fraction form
    14,242.77/21,366.18 = 4,382.87/x
  3. Step 3: Cross multiply
    14,242.77x = 21,366.18 × 4,382.87
  4. Step 4: Simplify right side
    14,242.77x = 93,645,082.51
  5. Step 5: Solve for x
    x = 93,645,082.51/14,242.77
  6. Step 6: Final answer
    x = 6,574.92

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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.