Home / 40,547.52-55,888.58-27,113.87

Finding the Fourth Proportional to 40,547.52, 55,888.58 and 27,113.87

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Solution

The fourth proportional to 40,547.52, 55,888.58 and 27,113.87 is: 37,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,547.52 : 55,888.58 = 27,113.87 : x
  2. Step 2: Convert to fraction form
    40,547.52/55,888.58 = 27,113.87/x
  3. Step 3: Cross multiply
    40,547.52x = 55,888.58 × 27,113.87
  4. Step 4: Simplify right side
    40,547.52x = 1,515,355,900.11
  5. Step 5: Solve for x
    x = 1,515,355,900.11/40,547.52
  6. Step 6: Final answer
    x = 37,372.34

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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.