Home / 19,275.05-26,598.69-10,777.07

Finding the Fourth Proportional to 19,275.05, 26,598.69 and 10,777.07

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Solution

The fourth proportional to 19,275.05, 26,598.69 and 10,777.07 is: 14,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.05 : 26,598.69 = 10,777.07 : x
  2. Step 2: Convert to fraction form
    19,275.05/26,598.69 = 10,777.07/x
  3. Step 3: Cross multiply
    19,275.05x = 26,598.69 × 10,777.07
  4. Step 4: Simplify right side
    19,275.05x = 286,655,811.04
  5. Step 5: Solve for x
    x = 286,655,811.04/19,275.05
  6. Step 6: Final answer
    x = 14,871.86

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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.