Home / 7,090.77-10,625.69-6,312.26

Finding the Fourth Proportional to 7,090.77, 10,625.69 and 6,312.26

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Solution

The fourth proportional to 7,090.77, 10,625.69 and 6,312.26 is: 9,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.77 : 10,625.69 = 6,312.26 : x
  2. Step 2: Convert to fraction form
    7,090.77/10,625.69 = 6,312.26/x
  3. Step 3: Cross multiply
    7,090.77x = 10,625.69 × 6,312.26
  4. Step 4: Simplify right side
    7,090.77x = 67,072,064.83
  5. Step 5: Solve for x
    x = 67,072,064.83/7,090.77
  6. Step 6: Final answer
    x = 9,459.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.