Home / 13,826.61-19,089.72-9,526.95

Finding the Fourth Proportional to 13,826.61, 19,089.72 and 9,526.95

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Solution

The fourth proportional to 13,826.61, 19,089.72 and 9,526.95 is: 13,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826.61 : 19,089.72 = 9,526.95 : x
  2. Step 2: Convert to fraction form
    13,826.61/19,089.72 = 9,526.95/x
  3. Step 3: Cross multiply
    13,826.61x = 19,089.72 × 9,526.95
  4. Step 4: Simplify right side
    13,826.61x = 181,866,807.95
  5. Step 5: Solve for x
    x = 181,866,807.95/13,826.61
  6. Step 6: Final answer
    x = 13,153.39

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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.