Home / 7,570.15-10,447.29-4,586.26

Finding the Fourth Proportional to 7,570.15, 10,447.29 and 4,586.26

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Solution

The fourth proportional to 7,570.15, 10,447.29 and 4,586.26 is: 6,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.15 : 10,447.29 = 4,586.26 : x
  2. Step 2: Convert to fraction form
    7,570.15/10,447.29 = 4,586.26/x
  3. Step 3: Cross multiply
    7,570.15x = 10,447.29 × 4,586.26
  4. Step 4: Simplify right side
    7,570.15x = 47,913,988.24
  5. Step 5: Solve for x
    x = 47,913,988.24/7,570.15
  6. Step 6: Final answer
    x = 6,329.33

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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.