Home / 40,641.51-56,074.48-27,898.59

Finding the Fourth Proportional to 40,641.51, 56,074.48 and 27,898.59

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Solution

The fourth proportional to 40,641.51, 56,074.48 and 27,898.59 is: 38,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641.51 : 56,074.48 = 27,898.59 : x
  2. Step 2: Convert to fraction form
    40,641.51/56,074.48 = 27,898.59/x
  3. Step 3: Cross multiply
    40,641.51x = 56,074.48 × 27,898.59
  4. Step 4: Simplify right side
    40,641.51x = 1,564,398,857.24
  5. Step 5: Solve for x
    x = 1,564,398,857.24/40,641.51
  6. Step 6: Final answer
    x = 38,492.64

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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.