Home / 40,053.47-60,097.77-19,008.71

Finding the Fourth Proportional to 40,053.47, 60,097.77 and 19,008.71

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Solution

The fourth proportional to 40,053.47, 60,097.77 and 19,008.71 is: 28,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,053.47 : 60,097.77 = 19,008.71 : x
  2. Step 2: Convert to fraction form
    40,053.47/60,097.77 = 19,008.71/x
  3. Step 3: Cross multiply
    40,053.47x = 60,097.77 × 19,008.71
  4. Step 4: Simplify right side
    40,053.47x = 1,142,381,081.58
  5. Step 5: Solve for x
    x = 1,142,381,081.58/40,053.47
  6. Step 6: Final answer
    x = 28,521.40

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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.