Home / 45,673.04-63,011.44-28,670.34

Finding the Fourth Proportional to 45,673.04, 63,011.44 and 28,670.34

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Solution

The fourth proportional to 45,673.04, 63,011.44 and 28,670.34 is: 39,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,673.04 : 63,011.44 = 28,670.34 : x
  2. Step 2: Convert to fraction form
    45,673.04/63,011.44 = 28,670.34/x
  3. Step 3: Cross multiply
    45,673.04x = 63,011.44 × 28,670.34
  4. Step 4: Simplify right side
    45,673.04x = 1,806,559,408.69
  5. Step 5: Solve for x
    x = 1,806,559,408.69/45,673.04
  6. Step 6: Final answer
    x = 39,554.17

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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.