Home / 7,643.02-10,552.51-4,776.10

Finding the Fourth Proportional to 7,643.02, 10,552.51 and 4,776.10

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Solution

The fourth proportional to 7,643.02, 10,552.51 and 4,776.10 is: 6,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643.02 : 10,552.51 = 4,776.10 : x
  2. Step 2: Convert to fraction form
    7,643.02/10,552.51 = 4,776.10/x
  3. Step 3: Cross multiply
    7,643.02x = 10,552.51 × 4,776.10
  4. Step 4: Simplify right side
    7,643.02x = 50,399,790.25
  5. Step 5: Solve for x
    x = 50,399,790.25/7,643.02
  6. Step 6: Final answer
    x = 6,594.23

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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.