Home / 18,167.34-25,070.70-10,210.91

Finding the Fourth Proportional to 18,167.34, 25,070.70 and 10,210.91

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Solution

The fourth proportional to 18,167.34, 25,070.70 and 10,210.91 is: 14,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,167.34 : 25,070.70 = 10,210.91 : x
  2. Step 2: Convert to fraction form
    18,167.34/25,070.70 = 10,210.91/x
  3. Step 3: Cross multiply
    18,167.34x = 25,070.70 × 10,210.91
  4. Step 4: Simplify right side
    18,167.34x = 255,994,661.34
  5. Step 5: Solve for x
    x = 255,994,661.34/18,167.34
  6. Step 6: Final answer
    x = 14,090.93

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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.