Home / 38,663.12-58,000.44-17,888.72

Finding the Fourth Proportional to 38,663.12, 58,000.44 and 17,888.72

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Solution

The fourth proportional to 38,663.12, 58,000.44 and 17,888.72 is: 26,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,663.12 : 58,000.44 = 17,888.72 : x
  2. Step 2: Convert to fraction form
    38,663.12/58,000.44 = 17,888.72/x
  3. Step 3: Cross multiply
    38,663.12x = 58,000.44 × 17,888.72
  4. Step 4: Simplify right side
    38,663.12x = 1,037,553,631.04
  5. Step 5: Solve for x
    x = 1,037,553,631.04/38,663.12
  6. Step 6: Final answer
    x = 26,835.75

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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.