Home / 7,946.28-10,964.28-4,802.47

Finding the Fourth Proportional to 7,946.28, 10,964.28 and 4,802.47

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Solution

The fourth proportional to 7,946.28, 10,964.28 and 4,802.47 is: 6,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.28 : 10,964.28 = 4,802.47 : x
  2. Step 2: Convert to fraction form
    7,946.28/10,964.28 = 4,802.47/x
  3. Step 3: Cross multiply
    7,946.28x = 10,964.28 × 4,802.47
  4. Step 4: Simplify right side
    7,946.28x = 52,655,625.77
  5. Step 5: Solve for x
    x = 52,655,625.77/7,946.28
  6. Step 6: Final answer
    x = 6,626.45

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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.