Home / 7,802.16-10,766.21-4,444.71

Finding the Fourth Proportional to 7,802.16, 10,766.21 and 4,444.71

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Solution

The fourth proportional to 7,802.16, 10,766.21 and 4,444.71 is: 6,133.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802.16 : 10,766.21 = 4,444.71 : x
  2. Step 2: Convert to fraction form
    7,802.16/10,766.21 = 4,444.71/x
  3. Step 3: Cross multiply
    7,802.16x = 10,766.21 × 4,444.71
  4. Step 4: Simplify right side
    7,802.16x = 47,852,681.25
  5. Step 5: Solve for x
    x = 47,852,681.25/7,802.16
  6. Step 6: Final answer
    x = 6,133.26

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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.