Home / 62,747.10-86,590.62-35,890.07

Finding the Fourth Proportional to 62,747.10, 86,590.62 and 35,890.07

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Solution

The fourth proportional to 62,747.10, 86,590.62 and 35,890.07 is: 49,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747.10 : 86,590.62 = 35,890.07 : x
  2. Step 2: Convert to fraction form
    62,747.10/86,590.62 = 35,890.07/x
  3. Step 3: Cross multiply
    62,747.10x = 86,590.62 × 35,890.07
  4. Step 4: Simplify right side
    62,747.10x = 3,107,742,980.19
  5. Step 5: Solve for x
    x = 3,107,742,980.19/62,747.10
  6. Step 6: Final answer
    x = 49,528.07

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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.