Home / 19,347.15-26,700.45-10,736.16

Finding the Fourth Proportional to 19,347.15, 26,700.45 and 10,736.16

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Solution

The fourth proportional to 19,347.15, 26,700.45 and 10,736.16 is: 14,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.15 : 26,700.45 = 10,736.16 : x
  2. Step 2: Convert to fraction form
    19,347.15/26,700.45 = 10,736.16/x
  3. Step 3: Cross multiply
    19,347.15x = 26,700.45 × 10,736.16
  4. Step 4: Simplify right side
    19,347.15x = 286,660,303.27
  5. Step 5: Solve for x
    x = 286,660,303.27/19,347.15
  6. Step 6: Final answer
    x = 14,816.67

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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.