Home / 36,332.72-54,501.40-9,678.26

Finding the Fourth Proportional to 36,332.72, 54,501.40 and 9,678.26

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Solution

The fourth proportional to 36,332.72, 54,501.40 and 9,678.26 is: 14,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332.72 : 54,501.40 = 9,678.26 : x
  2. Step 2: Convert to fraction form
    36,332.72/54,501.40 = 9,678.26/x
  3. Step 3: Cross multiply
    36,332.72x = 54,501.40 × 9,678.26
  4. Step 4: Simplify right side
    36,332.72x = 527,478,719.56
  5. Step 5: Solve for x
    x = 527,478,719.56/36,332.72
  6. Step 6: Final answer
    x = 14,518.01

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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.