Home / 34,445.51-47,537.55-19,339.16

Finding the Fourth Proportional to 34,445.51, 47,537.55 and 19,339.16

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Solution

The fourth proportional to 34,445.51, 47,537.55 and 19,339.16 is: 26,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.51 : 47,537.55 = 19,339.16 : x
  2. Step 2: Convert to fraction form
    34,445.51/47,537.55 = 19,339.16/x
  3. Step 3: Cross multiply
    34,445.51x = 47,537.55 × 19,339.16
  4. Step 4: Simplify right side
    34,445.51x = 919,336,285.46
  5. Step 5: Solve for x
    x = 919,336,285.46/34,445.51
  6. Step 6: Final answer
    x = 26,689.58

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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.