Home / 7,820.52-10,792.44-4,463.16

Finding the Fourth Proportional to 7,820.52, 10,792.44 and 4,463.16

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Solution

The fourth proportional to 7,820.52, 10,792.44 and 4,463.16 is: 6,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820.52 : 10,792.44 = 4,463.16 : x
  2. Step 2: Convert to fraction form
    7,820.52/10,792.44 = 4,463.16/x
  3. Step 3: Cross multiply
    7,820.52x = 10,792.44 × 4,463.16
  4. Step 4: Simplify right side
    7,820.52x = 48,168,386.51
  5. Step 5: Solve for x
    x = 48,168,386.51/7,820.52
  6. Step 6: Final answer
    x = 6,159.23

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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.