Home / 34,547.03-47,674.60-19,439.39

Finding the Fourth Proportional to 34,547.03, 47,674.60 and 19,439.39

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Solution

The fourth proportional to 34,547.03, 47,674.60 and 19,439.39 is: 26,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547.03 : 47,674.60 = 19,439.39 : x
  2. Step 2: Convert to fraction form
    34,547.03/47,674.60 = 19,439.39/x
  3. Step 3: Cross multiply
    34,547.03x = 47,674.60 × 19,439.39
  4. Step 4: Simplify right side
    34,547.03x = 926,765,213.08
  5. Step 5: Solve for x
    x = 926,765,213.08/34,547.03
  6. Step 6: Final answer
    x = 26,826.19

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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.