Home / 25,671.49-35,426.30-14,341.19

Finding the Fourth Proportional to 25,671.49, 35,426.30 and 14,341.19

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Solution

The fourth proportional to 25,671.49, 35,426.30 and 14,341.19 is: 19,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,671.49 : 35,426.30 = 14,341.19 : x
  2. Step 2: Convert to fraction form
    25,671.49/35,426.30 = 14,341.19/x
  3. Step 3: Cross multiply
    25,671.49x = 35,426.30 × 14,341.19
  4. Step 4: Simplify right side
    25,671.49x = 508,055,050.46
  5. Step 5: Solve for x
    x = 508,055,050.46/25,671.49
  6. Step 6: Final answer
    x = 19,790.64

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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.