Home / 7,664.04-10,575.99-4,307.40

Finding the Fourth Proportional to 7,664.04, 10,575.99 and 4,307.40

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Solution

The fourth proportional to 7,664.04, 10,575.99 and 4,307.40 is: 5,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.04 : 10,575.99 = 4,307.40 : x
  2. Step 2: Convert to fraction form
    7,664.04/10,575.99 = 4,307.40/x
  3. Step 3: Cross multiply
    7,664.04x = 10,575.99 × 4,307.40
  4. Step 4: Simplify right side
    7,664.04x = 45,555,019.33
  5. Step 5: Solve for x
    x = 45,555,019.33/7,664.04
  6. Step 6: Final answer
    x = 5,944.00

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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.