Home / 19,364.04-29,059.80-8,835.48

Finding the Fourth Proportional to 19,364.04, 29,059.80 and 8,835.48

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Solution

The fourth proportional to 19,364.04, 29,059.80 and 8,835.48 is: 13,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.04 : 29,059.80 = 8,835.48 : x
  2. Step 2: Convert to fraction form
    19,364.04/29,059.80 = 8,835.48/x
  3. Step 3: Cross multiply
    19,364.04x = 29,059.80 × 8,835.48
  4. Step 4: Simplify right side
    19,364.04x = 256,757,281.70
  5. Step 5: Solve for x
    x = 256,757,281.70/19,364.04
  6. Step 6: Final answer
    x = 13,259.49

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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.