Home / 7,703.48-10,628.34-4,559.06

Finding the Fourth Proportional to 7,703.48, 10,628.34 and 4,559.06

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Solution

The fourth proportional to 7,703.48, 10,628.34 and 4,559.06 is: 6,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703.48 : 10,628.34 = 4,559.06 : x
  2. Step 2: Convert to fraction form
    7,703.48/10,628.34 = 4,559.06/x
  3. Step 3: Cross multiply
    7,703.48x = 10,628.34 × 4,559.06
  4. Step 4: Simplify right side
    7,703.48x = 48,455,239.76
  5. Step 5: Solve for x
    x = 48,455,239.76/7,703.48
  6. Step 6: Final answer
    x = 6,290.05

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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.