Home / 53,924.78-74,421.75-32,421.55

Finding the Fourth Proportional to 53,924.78, 74,421.75 and 32,421.55

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Solution

The fourth proportional to 53,924.78, 74,421.75 and 32,421.55 is: 44,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,924.78 : 74,421.75 = 32,421.55 : x
  2. Step 2: Convert to fraction form
    53,924.78/74,421.75 = 32,421.55/x
  3. Step 3: Cross multiply
    53,924.78x = 74,421.75 × 32,421.55
  4. Step 4: Simplify right side
    53,924.78x = 2,412,868,488.71
  5. Step 5: Solve for x
    x = 2,412,868,488.71/53,924.78
  6. Step 6: Final answer
    x = 44,745.08

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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.