Home / 1,484.14-2,048.27-924.66

Finding the Fourth Proportional to 1,484.14, 2,048.27 and 924.66

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Solution

The fourth proportional to 1,484.14, 2,048.27 and 924.66 is: 1,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.14 : 2,048.27 = 924.66 : x
  2. Step 2: Convert to fraction form
    1,484.14/2,048.27 = 924.66/x
  3. Step 3: Cross multiply
    1,484.14x = 2,048.27 × 924.66
  4. Step 4: Simplify right side
    1,484.14x = 1,893,953.34
  5. Step 5: Solve for x
    x = 1,893,953.34/1,484.14
  6. Step 6: Final answer
    x = 1,276.13

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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.