Home / 25,341.16-34,970.52-14,011.36

Finding the Fourth Proportional to 25,341.16, 34,970.52 and 14,011.36

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Solution

The fourth proportional to 25,341.16, 34,970.52 and 14,011.36 is: 19,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341.16 : 34,970.52 = 14,011.36 : x
  2. Step 2: Convert to fraction form
    25,341.16/34,970.52 = 14,011.36/x
  3. Step 3: Cross multiply
    25,341.16x = 34,970.52 × 14,011.36
  4. Step 4: Simplify right side
    25,341.16x = 489,984,545.11
  5. Step 5: Solve for x
    x = 489,984,545.11/25,341.16
  6. Step 6: Final answer
    x = 19,335.52

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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.