Home / 7,355.31-10,151.80-4,370.57

Finding the Fourth Proportional to 7,355.31, 10,151.80 and 4,370.57

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Solution

The fourth proportional to 7,355.31, 10,151.80 and 4,370.57 is: 6,032.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.31 : 10,151.80 = 4,370.57 : x
  2. Step 2: Convert to fraction form
    7,355.31/10,151.80 = 4,370.57/x
  3. Step 3: Cross multiply
    7,355.31x = 10,151.80 × 4,370.57
  4. Step 4: Simplify right side
    7,355.31x = 44,369,152.53
  5. Step 5: Solve for x
    x = 44,369,152.53/7,355.31
  6. Step 6: Final answer
    x = 6,032.26

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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.