Home / 7,802.66-10,767.70-4,265.93

Finding the Fourth Proportional to 7,802.66, 10,767.70 and 4,265.93

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Solution

The fourth proportional to 7,802.66, 10,767.70 and 4,265.93 is: 5,887.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802.66 : 10,767.70 = 4,265.93 : x
  2. Step 2: Convert to fraction form
    7,802.66/10,767.70 = 4,265.93/x
  3. Step 3: Cross multiply
    7,802.66x = 10,767.70 × 4,265.93
  4. Step 4: Simplify right side
    7,802.66x = 45,934,286.71
  5. Step 5: Solve for x
    x = 45,934,286.71/7,802.66
  6. Step 6: Final answer
    x = 5,887.00

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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.