Home / 19,125.76-26,386.14-14,101.90

Finding the Fourth Proportional to 19,125.76, 26,386.14 and 14,101.90

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Solution

The fourth proportional to 19,125.76, 26,386.14 and 14,101.90 is: 19,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.76 : 26,386.14 = 14,101.90 : x
  2. Step 2: Convert to fraction form
    19,125.76/26,386.14 = 14,101.90/x
  3. Step 3: Cross multiply
    19,125.76x = 26,386.14 × 14,101.90
  4. Step 4: Simplify right side
    19,125.76x = 372,094,707.67
  5. Step 5: Solve for x
    x = 372,094,707.67/19,125.76
  6. Step 6: Final answer
    x = 19,455.16

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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.