Home / 19,114.48-26,381.72-10,730.48

Finding the Fourth Proportional to 19,114.48, 26,381.72 and 10,730.48

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Solution

The fourth proportional to 19,114.48, 26,381.72 and 10,730.48 is: 14,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.48 : 26,381.72 = 10,730.48 : x
  2. Step 2: Convert to fraction form
    19,114.48/26,381.72 = 10,730.48/x
  3. Step 3: Cross multiply
    19,114.48x = 26,381.72 × 10,730.48
  4. Step 4: Simplify right side
    19,114.48x = 283,088,518.83
  5. Step 5: Solve for x
    x = 283,088,518.83/19,114.48
  6. Step 6: Final answer
    x = 14,810.16

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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.