Home / 13,060.07-19,590.10-3,700.16

Finding the Fourth Proportional to 13,060.07, 19,590.10 and 3,700.16

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Solution

The fourth proportional to 13,060.07, 19,590.10 and 3,700.16 is: 5,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.07 : 19,590.10 = 3,700.16 : x
  2. Step 2: Convert to fraction form
    13,060.07/19,590.10 = 3,700.16/x
  3. Step 3: Cross multiply
    13,060.07x = 19,590.10 × 3,700.16
  4. Step 4: Simplify right side
    13,060.07x = 72,486,580.87
  5. Step 5: Solve for x
    x = 72,486,580.87/13,060.07
  6. Step 6: Final answer
    x = 5,550.24

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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.