Home / 41,152.34-61,728.53-11,570.19

Finding the Fourth Proportional to 41,152.34, 61,728.53 and 11,570.19

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Solution

The fourth proportional to 41,152.34, 61,728.53 and 11,570.19 is: 17,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,152.34 : 61,728.53 = 11,570.19 : x
  2. Step 2: Convert to fraction form
    41,152.34/61,728.53 = 11,570.19/x
  3. Step 3: Cross multiply
    41,152.34x = 61,728.53 × 11,570.19
  4. Step 4: Simplify right side
    41,152.34x = 714,210,762.67
  5. Step 5: Solve for x
    x = 714,210,762.67/41,152.34
  6. Step 6: Final answer
    x = 17,355.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.