Home / 31,973.40-48,017.70-23,218.20

Finding the Fourth Proportional to 31,973.40, 48,017.70 and 23,218.20

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Solution

The fourth proportional to 31,973.40, 48,017.70 and 23,218.20 is: 34,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,973.40 : 48,017.70 = 23,218.20 : x
  2. Step 2: Convert to fraction form
    31,973.40/48,017.70 = 23,218.20/x
  3. Step 3: Cross multiply
    31,973.40x = 48,017.70 × 23,218.20
  4. Step 4: Simplify right side
    31,973.40x = 1,114,884,562.14
  5. Step 5: Solve for x
    x = 1,114,884,562.14/31,973.40
  6. Step 6: Final answer
    x = 34,869.13

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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.