Home / 13,798.04-19,041.40-7,510.44

Finding the Fourth Proportional to 13,798.04, 19,041.40 and 7,510.44

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Solution

The fourth proportional to 13,798.04, 19,041.40 and 7,510.44 is: 10,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.04 : 19,041.40 = 7,510.44 : x
  2. Step 2: Convert to fraction form
    13,798.04/19,041.40 = 7,510.44/x
  3. Step 3: Cross multiply
    13,798.04x = 19,041.40 × 7,510.44
  4. Step 4: Simplify right side
    13,798.04x = 143,009,292.22
  5. Step 5: Solve for x
    x = 143,009,292.22/13,798.04
  6. Step 6: Final answer
    x = 10,364.46

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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.