Home / 34,393.04-47,341.50-30,134.06

Finding the Fourth Proportional to 34,393.04, 47,341.50 and 30,134.06

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Solution

The fourth proportional to 34,393.04, 47,341.50 and 30,134.06 is: 41,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,393.04 : 47,341.50 = 30,134.06 : x
  2. Step 2: Convert to fraction form
    34,393.04/47,341.50 = 30,134.06/x
  3. Step 3: Cross multiply
    34,393.04x = 47,341.50 × 30,134.06
  4. Step 4: Simplify right side
    34,393.04x = 1,426,591,601.49
  5. Step 5: Solve for x
    x = 1,426,591,601.49/34,393.04
  6. Step 6: Final answer
    x = 41,479.08

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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.