Home / 44,305.04-66,446.21-13,133.00

Finding the Fourth Proportional to 44,305.04, 66,446.21 and 13,133.00

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Solution

The fourth proportional to 44,305.04, 66,446.21 and 13,133.00 is: 19,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,305.04 : 66,446.21 = 13,133.00 : x
  2. Step 2: Convert to fraction form
    44,305.04/66,446.21 = 13,133.00/x
  3. Step 3: Cross multiply
    44,305.04x = 66,446.21 × 13,133.00
  4. Step 4: Simplify right side
    44,305.04x = 872,637,776.53
  5. Step 5: Solve for x
    x = 872,637,776.53/44,305.04
  6. Step 6: Final answer
    x = 19,696.13

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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.