Home / 19,210.52-26,510.66-10,713.19

Finding the Fourth Proportional to 19,210.52, 26,510.66 and 10,713.19

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Solution

The fourth proportional to 19,210.52, 26,510.66 and 10,713.19 is: 14,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.52 : 26,510.66 = 10,713.19 : x
  2. Step 2: Convert to fraction form
    19,210.52/26,510.66 = 10,713.19/x
  3. Step 3: Cross multiply
    19,210.52x = 26,510.66 × 10,713.19
  4. Step 4: Simplify right side
    19,210.52x = 284,013,689.58
  5. Step 5: Solve for x
    x = 284,013,689.58/19,210.52
  6. Step 6: Final answer
    x = 14,784.28

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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.