Home / 34,448.04-47,537.28-19,340.28

Finding the Fourth Proportional to 34,448.04, 47,537.28 and 19,340.28

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Solution

The fourth proportional to 34,448.04, 47,537.28 and 19,340.28 is: 26,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,448.04 : 47,537.28 = 19,340.28 : x
  2. Step 2: Convert to fraction form
    34,448.04/47,537.28 = 19,340.28/x
  3. Step 3: Cross multiply
    34,448.04x = 47,537.28 × 19,340.28
  4. Step 4: Simplify right side
    34,448.04x = 919,384,305.64
  5. Step 5: Solve for x
    x = 919,384,305.64/34,448.04
  6. Step 6: Final answer
    x = 26,689.02

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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.