Home / 1,840.05-2,541.06-1,572.93

Finding the Fourth Proportional to 1,840.05, 2,541.06 and 1,572.93

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Solution

The fourth proportional to 1,840.05, 2,541.06 and 1,572.93 is: 2,172.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.05 : 2,541.06 = 1,572.93 : x
  2. Step 2: Convert to fraction form
    1,840.05/2,541.06 = 1,572.93/x
  3. Step 3: Cross multiply
    1,840.05x = 2,541.06 × 1,572.93
  4. Step 4: Simplify right side
    1,840.05x = 3,996,909.51
  5. Step 5: Solve for x
    x = 3,996,909.51/1,840.05
  6. Step 6: Final answer
    x = 2,172.17

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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.