Home / 53,036.46-79,543.49-15,586.36

Finding the Fourth Proportional to 53,036.46, 79,543.49 and 15,586.36

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Solution

The fourth proportional to 53,036.46, 79,543.49 and 15,586.36 is: 23,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,036.46 : 79,543.49 = 15,586.36 : x
  2. Step 2: Convert to fraction form
    53,036.46/79,543.49 = 15,586.36/x
  3. Step 3: Cross multiply
    53,036.46x = 79,543.49 × 15,586.36
  4. Step 4: Simplify right side
    53,036.46x = 1,239,793,194.01
  5. Step 5: Solve for x
    x = 1,239,793,194.01/53,036.46
  6. Step 6: Final answer
    x = 23,376.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.