Home / 25,677.12-35,434.02-14,346.84

Finding the Fourth Proportional to 25,677.12, 35,434.02 and 14,346.84

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Solution

The fourth proportional to 25,677.12, 35,434.02 and 14,346.84 is: 19,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677.12 : 35,434.02 = 14,346.84 : x
  2. Step 2: Convert to fraction form
    25,677.12/35,434.02 = 14,346.84/x
  3. Step 3: Cross multiply
    25,677.12x = 35,434.02 × 14,346.84
  4. Step 4: Simplify right side
    25,677.12x = 508,366,215.50
  5. Step 5: Solve for x
    x = 508,366,215.50/25,677.12
  6. Step 6: Final answer
    x = 19,798.41

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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.