Home / 34,754.08-47,925.48-30,913.60

Finding the Fourth Proportional to 34,754.08, 47,925.48 and 30,913.60

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Solution

The fourth proportional to 34,754.08, 47,925.48 and 30,913.60 is: 42,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,754.08 : 47,925.48 = 30,913.60 : x
  2. Step 2: Convert to fraction form
    34,754.08/47,925.48 = 30,913.60/x
  3. Step 3: Cross multiply
    34,754.08x = 47,925.48 × 30,913.60
  4. Step 4: Simplify right side
    34,754.08x = 1,481,549,118.53
  5. Step 5: Solve for x
    x = 1,481,549,118.53/34,754.08
  6. Step 6: Final answer
    x = 42,629.50

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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.