Home / 19,267.40-26,588.93-10,769.52

Finding the Fourth Proportional to 19,267.40, 26,588.93 and 10,769.52

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Solution

The fourth proportional to 19,267.40, 26,588.93 and 10,769.52 is: 14,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.40 : 26,588.93 = 10,769.52 : x
  2. Step 2: Convert to fraction form
    19,267.40/26,588.93 = 10,769.52/x
  3. Step 3: Cross multiply
    19,267.40x = 26,588.93 × 10,769.52
  4. Step 4: Simplify right side
    19,267.40x = 286,349,959.57
  5. Step 5: Solve for x
    x = 286,349,959.57/19,267.40
  6. Step 6: Final answer
    x = 14,861.89

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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.