Home / 25,421.04-35,079.63-14,090.41

Finding the Fourth Proportional to 25,421.04, 35,079.63 and 14,090.41

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Solution

The fourth proportional to 25,421.04, 35,079.63 and 14,090.41 is: 19,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421.04 : 35,079.63 = 14,090.41 : x
  2. Step 2: Convert to fraction form
    25,421.04/35,079.63 = 14,090.41/x
  3. Step 3: Cross multiply
    25,421.04x = 35,079.63 × 14,090.41
  4. Step 4: Simplify right side
    25,421.04x = 494,286,242.29
  5. Step 5: Solve for x
    x = 494,286,242.29/25,421.04
  6. Step 6: Final answer
    x = 19,443.98

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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.