Home / 18,332.48-25,300.46-10,775.03

Finding the Fourth Proportional to 18,332.48, 25,300.46 and 10,775.03

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Solution

The fourth proportional to 18,332.48, 25,300.46 and 10,775.03 is: 14,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332.48 : 25,300.46 = 10,775.03 : x
  2. Step 2: Convert to fraction form
    18,332.48/25,300.46 = 10,775.03/x
  3. Step 3: Cross multiply
    18,332.48x = 25,300.46 × 10,775.03
  4. Step 4: Simplify right side
    18,332.48x = 272,613,215.51
  5. Step 5: Solve for x
    x = 272,613,215.51/18,332.48
  6. Step 6: Final answer
    x = 14,870.50

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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.