Home / 19,275.06-26,599.47-10,443.06

Finding the Fourth Proportional to 19,275.06, 26,599.47 and 10,443.06

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Solution

The fourth proportional to 19,275.06, 26,599.47 and 10,443.06 is: 14,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.06 : 26,599.47 = 10,443.06 : x
  2. Step 2: Convert to fraction form
    19,275.06/26,599.47 = 10,443.06/x
  3. Step 3: Cross multiply
    19,275.06x = 26,599.47 × 10,443.06
  4. Step 4: Simplify right side
    19,275.06x = 277,779,861.18
  5. Step 5: Solve for x
    x = 277,779,861.18/19,275.06
  6. Step 6: Final answer
    x = 14,411.36

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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.