Home / 35,307.54-48,725.28-19,393.47

Finding the Fourth Proportional to 35,307.54, 48,725.28 and 19,393.47

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Solution

The fourth proportional to 35,307.54, 48,725.28 and 19,393.47 is: 26,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307.54 : 48,725.28 = 19,393.47 : x
  2. Step 2: Convert to fraction form
    35,307.54/48,725.28 = 19,393.47/x
  3. Step 3: Cross multiply
    35,307.54x = 48,725.28 × 19,393.47
  4. Step 4: Simplify right side
    35,307.54x = 944,952,255.92
  5. Step 5: Solve for x
    x = 944,952,255.92/35,307.54
  6. Step 6: Final answer
    x = 26,763.47

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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.