Home / 39,108.08-58,661.28-9,526.07

Finding the Fourth Proportional to 39,108.08, 58,661.28 and 9,526.07

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Solution

The fourth proportional to 39,108.08, 58,661.28 and 9,526.07 is: 14,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108.08 : 58,661.28 = 9,526.07 : x
  2. Step 2: Convert to fraction form
    39,108.08/58,661.28 = 9,526.07/x
  3. Step 3: Cross multiply
    39,108.08x = 58,661.28 × 9,526.07
  4. Step 4: Simplify right side
    39,108.08x = 558,811,606.22
  5. Step 5: Solve for x
    x = 558,811,606.22/39,108.08
  6. Step 6: Final answer
    x = 14,288.90

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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.