Home / 40,159.51-55,421.55-24,240.85

Finding the Fourth Proportional to 40,159.51, 55,421.55 and 24,240.85

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Solution

The fourth proportional to 40,159.51, 55,421.55 and 24,240.85 is: 33,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,159.51 : 55,421.55 = 24,240.85 : x
  2. Step 2: Convert to fraction form
    40,159.51/55,421.55 = 24,240.85/x
  3. Step 3: Cross multiply
    40,159.51x = 55,421.55 × 24,240.85
  4. Step 4: Simplify right side
    40,159.51x = 1,343,465,341.76
  5. Step 5: Solve for x
    x = 1,343,465,341.76/40,159.51
  6. Step 6: Final answer
    x = 33,453.23

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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.