Home / 19,041.50-26,280.02-11,088.11

Finding the Fourth Proportional to 19,041.50, 26,280.02 and 11,088.11

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Solution

The fourth proportional to 19,041.50, 26,280.02 and 11,088.11 is: 15,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.50 : 26,280.02 = 11,088.11 : x
  2. Step 2: Convert to fraction form
    19,041.50/26,280.02 = 11,088.11/x
  3. Step 3: Cross multiply
    19,041.50x = 26,280.02 × 11,088.11
  4. Step 4: Simplify right side
    19,041.50x = 291,395,845.98
  5. Step 5: Solve for x
    x = 291,395,845.98/19,041.50
  6. Step 6: Final answer
    x = 15,303.20

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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.