Home / 7,701.48-10,625.58-4,557.06

Finding the Fourth Proportional to 7,701.48, 10,625.58 and 4,557.06

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Solution

The fourth proportional to 7,701.48, 10,625.58 and 4,557.06 is: 6,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.48 : 10,625.58 = 4,557.06 : x
  2. Step 2: Convert to fraction form
    7,701.48/10,625.58 = 4,557.06/x
  3. Step 3: Cross multiply
    7,701.48x = 10,625.58 × 4,557.06
  4. Step 4: Simplify right side
    7,701.48x = 48,421,405.59
  5. Step 5: Solve for x
    x = 48,421,405.59/7,701.48
  6. Step 6: Final answer
    x = 6,287.29

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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.