Home / 19,041.48-26,276.40-10,543.91

Finding the Fourth Proportional to 19,041.48, 26,276.40 and 10,543.91

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Solution

The fourth proportional to 19,041.48, 26,276.40 and 10,543.91 is: 14,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.48 : 26,276.40 = 10,543.91 : x
  2. Step 2: Convert to fraction form
    19,041.48/26,276.40 = 10,543.91/x
  3. Step 3: Cross multiply
    19,041.48x = 26,276.40 × 10,543.91
  4. Step 4: Simplify right side
    19,041.48x = 277,055,865.34
  5. Step 5: Solve for x
    x = 277,055,865.34/19,041.48
  6. Step 6: Final answer
    x = 14,550.12

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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.