Home / 35,897.24-53,856.84-12,525.68

Finding the Fourth Proportional to 35,897.24, 53,856.84 and 12,525.68

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Solution

The fourth proportional to 35,897.24, 53,856.84 and 12,525.68 is: 18,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,897.24 : 53,856.84 = 12,525.68 : x
  2. Step 2: Convert to fraction form
    35,897.24/53,856.84 = 12,525.68/x
  3. Step 3: Cross multiply
    35,897.24x = 53,856.84 × 12,525.68
  4. Step 4: Simplify right side
    35,897.24x = 674,593,543.65
  5. Step 5: Solve for x
    x = 674,593,543.65/35,897.24
  6. Step 6: Final answer
    x = 18,792.35

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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.