Home / 35,445.55-48,915.44-19,529.77

Finding the Fourth Proportional to 35,445.55, 48,915.44 and 19,529.77

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Solution

The fourth proportional to 35,445.55, 48,915.44 and 19,529.77 is: 26,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.55 : 48,915.44 = 19,529.77 : x
  2. Step 2: Convert to fraction form
    35,445.55/48,915.44 = 19,529.77/x
  3. Step 3: Cross multiply
    35,445.55x = 48,915.44 × 19,529.77
  4. Step 4: Simplify right side
    35,445.55x = 955,307,292.65
  5. Step 5: Solve for x
    x = 955,307,292.65/35,445.55
  6. Step 6: Final answer
    x = 26,951.40

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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.