Home / 19,275.58-26,599.30-10,776.05

Finding the Fourth Proportional to 19,275.58, 26,599.30 and 10,776.05

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Solution

The fourth proportional to 19,275.58, 26,599.30 and 10,776.05 is: 14,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.58 : 26,599.30 = 10,776.05 : x
  2. Step 2: Convert to fraction form
    19,275.58/26,599.30 = 10,776.05/x
  3. Step 3: Cross multiply
    19,275.58x = 26,599.30 × 10,776.05
  4. Step 4: Simplify right side
    19,275.58x = 286,635,386.77
  5. Step 5: Solve for x
    x = 286,635,386.77/19,275.58
  6. Step 6: Final answer
    x = 14,870.39

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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.