Home / 19,004.04-26,225.14-10,621.32

Finding the Fourth Proportional to 19,004.04, 26,225.14 and 10,621.32

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Solution

The fourth proportional to 19,004.04, 26,225.14 and 10,621.32 is: 14,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.04 : 26,225.14 = 10,621.32 : x
  2. Step 2: Convert to fraction form
    19,004.04/26,225.14 = 10,621.32/x
  3. Step 3: Cross multiply
    19,004.04x = 26,225.14 × 10,621.32
  4. Step 4: Simplify right side
    19,004.04x = 278,545,603.98
  5. Step 5: Solve for x
    x = 278,545,603.98/19,004.04
  6. Step 6: Final answer
    x = 14,657.18

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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.