Home / 31,323.84-46,758.36-29,011.20

Finding the Fourth Proportional to 31,323.84, 46,758.36 and 29,011.20

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Solution

The fourth proportional to 31,323.84, 46,758.36 and 29,011.20 is: 43,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323.84 : 46,758.36 = 29,011.20 : x
  2. Step 2: Convert to fraction form
    31,323.84/46,758.36 = 29,011.20/x
  3. Step 3: Cross multiply
    31,323.84x = 46,758.36 × 29,011.20
  4. Step 4: Simplify right side
    31,323.84x = 1,356,516,133.63
  5. Step 5: Solve for x
    x = 1,356,516,133.63/31,323.84
  6. Step 6: Final answer
    x = 43,306.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.