Home / 34,457.80-47,550.66-19,353.16

Finding the Fourth Proportional to 34,457.80, 47,550.66 and 19,353.16

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Solution

The fourth proportional to 34,457.80, 47,550.66 and 19,353.16 is: 26,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.80 : 47,550.66 = 19,353.16 : x
  2. Step 2: Convert to fraction form
    34,457.80/47,550.66 = 19,353.16/x
  3. Step 3: Cross multiply
    34,457.80x = 47,550.66 × 19,353.16
  4. Step 4: Simplify right side
    34,457.80x = 920,255,531.09
  5. Step 5: Solve for x
    x = 920,255,531.09/34,457.80
  6. Step 6: Final answer
    x = 26,706.74

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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.