Home / 19,070.08-26,320.05-11,002.32

Finding the Fourth Proportional to 19,070.08, 26,320.05 and 11,002.32

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Solution

The fourth proportional to 19,070.08, 26,320.05 and 11,002.32 is: 15,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.08 : 26,320.05 = 11,002.32 : x
  2. Step 2: Convert to fraction form
    19,070.08/26,320.05 = 11,002.32/x
  3. Step 3: Cross multiply
    19,070.08x = 26,320.05 × 11,002.32
  4. Step 4: Simplify right side
    19,070.08x = 289,581,612.52
  5. Step 5: Solve for x
    x = 289,581,612.52/19,070.08
  6. Step 6: Final answer
    x = 15,185.13

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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.