Home / 40,810.19-56,314.19-22,901.69

Finding the Fourth Proportional to 40,810.19, 56,314.19 and 22,901.69

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Solution

The fourth proportional to 40,810.19, 56,314.19 and 22,901.69 is: 31,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,810.19 : 56,314.19 = 22,901.69 : x
  2. Step 2: Convert to fraction form
    40,810.19/56,314.19 = 22,901.69/x
  3. Step 3: Cross multiply
    40,810.19x = 56,314.19 × 22,901.69
  4. Step 4: Simplify right side
    40,810.19x = 1,289,690,320.02
  5. Step 5: Solve for x
    x = 1,289,690,320.02/40,810.19
  6. Step 6: Final answer
    x = 31,602.17

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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.