Home / 34,920.08-47,875.49-34,288.28

Finding the Fourth Proportional to 34,920.08, 47,875.49 and 34,288.28

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Solution

The fourth proportional to 34,920.08, 47,875.49 and 34,288.28 is: 47,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.08 : 47,875.49 = 34,288.28 : x
  2. Step 2: Convert to fraction form
    34,920.08/47,875.49 = 34,288.28/x
  3. Step 3: Cross multiply
    34,920.08x = 47,875.49 × 34,288.28
  4. Step 4: Simplify right side
    34,920.08x = 1,641,568,206.26
  5. Step 5: Solve for x
    x = 1,641,568,206.26/34,920.08
  6. Step 6: Final answer
    x = 47,009.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.