Home / 34,409.64-47,482.58-19,300.28

Finding the Fourth Proportional to 34,409.64, 47,482.58 and 19,300.28

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Solution

The fourth proportional to 34,409.64, 47,482.58 and 19,300.28 is: 26,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,409.64 : 47,482.58 = 19,300.28 : x
  2. Step 2: Convert to fraction form
    34,409.64/47,482.58 = 19,300.28/x
  3. Step 3: Cross multiply
    34,409.64x = 47,482.58 × 19,300.28
  4. Step 4: Simplify right side
    34,409.64x = 916,427,089.12
  5. Step 5: Solve for x
    x = 916,427,089.12/34,409.64
  6. Step 6: Final answer
    x = 26,632.86

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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.