Home / 55,677.48-83,521.40-18,237.84

Finding the Fourth Proportional to 55,677.48, 83,521.40 and 18,237.84

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Solution

The fourth proportional to 55,677.48, 83,521.40 and 18,237.84 is: 27,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,677.48 : 83,521.40 = 18,237.84 : x
  2. Step 2: Convert to fraction form
    55,677.48/83,521.40 = 18,237.84/x
  3. Step 3: Cross multiply
    55,677.48x = 83,521.40 × 18,237.84
  4. Step 4: Simplify right side
    55,677.48x = 1,523,249,929.78
  5. Step 5: Solve for x
    x = 1,523,249,929.78/55,677.48
  6. Step 6: Final answer
    x = 27,358.46

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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.