Home / 19,347.16-26,697.72-10,848.64

Finding the Fourth Proportional to 19,347.16, 26,697.72 and 10,848.64

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Solution

The fourth proportional to 19,347.16, 26,697.72 and 10,848.64 is: 14,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.16 : 26,697.72 = 10,848.64 : x
  2. Step 2: Convert to fraction form
    19,347.16/26,697.72 = 10,848.64/x
  3. Step 3: Cross multiply
    19,347.16x = 26,697.72 × 10,848.64
  4. Step 4: Simplify right side
    19,347.16x = 289,633,953.10
  5. Step 5: Solve for x
    x = 289,633,953.10/19,347.16
  6. Step 6: Final answer
    x = 14,970.36

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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.