Home / 19,395.48-26,764.40-10,897.18

Finding the Fourth Proportional to 19,395.48, 26,764.40 and 10,897.18

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Solution

The fourth proportional to 19,395.48, 26,764.40 and 10,897.18 is: 15,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.48 : 26,764.40 = 10,897.18 : x
  2. Step 2: Convert to fraction form
    19,395.48/26,764.40 = 10,897.18/x
  3. Step 3: Cross multiply
    19,395.48x = 26,764.40 × 10,897.18
  4. Step 4: Simplify right side
    19,395.48x = 291,656,484.39
  5. Step 5: Solve for x
    x = 291,656,484.39/19,395.48
  6. Step 6: Final answer
    x = 15,037.34

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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.