Home / 14,350.80-21,501.90-9,417.90

Finding the Fourth Proportional to 14,350.80, 21,501.90 and 9,417.90

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Solution

The fourth proportional to 14,350.80, 21,501.90 and 9,417.90 is: 14,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.80 : 21,501.90 = 9,417.90 : x
  2. Step 2: Convert to fraction form
    14,350.80/21,501.90 = 9,417.90/x
  3. Step 3: Cross multiply
    14,350.80x = 21,501.90 × 9,417.90
  4. Step 4: Simplify right side
    14,350.80x = 202,502,744.01
  5. Step 5: Solve for x
    x = 202,502,744.01/14,350.80
  6. Step 6: Final answer
    x = 14,110.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.